/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333; /* Dark gray text */
    background-color: #f0f4f8; /* Soft light blue background */
    background-image: 
        radial-gradient(#d1dbe6 1px, transparent 1px),
        radial-gradient(#d1dbe6 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: 0 0, 20px 20px;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 16px;
    margin: 5px;
}

.btn-primary {
    background-color: #5c9ce7; /* Light blue */
    color: #fff;
}

.btn-primary:hover {
    background-color: #4a8cdd; /* Slightly darker blue */
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(74, 140, 221, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: #5c9ce7; /* Light blue */
    border: 2px solid #5c9ce7;
}

.btn-outline:hover {
    background-color: #5c9ce7;
    color: white;
    transform: translateY(-2px);
}

.btn-small {
    padding: 8px 16px;
    font-size: 14px;
}

.btn-large {
    padding: 15px 35px;
    font-size: 18px;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 36px;
    margin-bottom: 15px;
    color: #2d3436; /* Dark gray */
}

.section-header p {
    font-size: 18px;
    color: #636e72; /* Medium gray */
    max-width: 700px;
    margin: 0 auto;
}

.text-success {
    color: #00b894; /* Green */
}

/* Header Styles */
header {
    background-color: #e3ebf5; /* Light blue-gray header */
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo h1 {
    font-size: 24px;
    color: #5c9ce7; /* Light blue */
    margin: 0;
}

.logo i {
    margin-right: 8px;
}

.header-content {
    display: flex;
    align-items: center;
    gap: 30px;
}

nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

nav ul li {
    margin: 0 12px;
}

nav ul li a {
    text-decoration: none;
    color: #2d3436; /* Dark gray */
    font-weight: 500;
    font-size: 16px;
    transition: color 0.3s ease;
    position: relative;
    padding: 8px 0;
}

nav ul li a:hover,
nav ul li a.active {
    color: #5c9ce7; /* Light blue */
}

nav ul li a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #5c9ce7; /* Light blue */
    border-radius: 1px;
}

.auth-buttons {
    display: flex;
    gap: 10px;
}

.auth-buttons .btn {
    margin: 0;
    padding: 8px 16px;
    font-size: 14px;
    border-radius: 20px;
}

/* Login Page Styles */
.login-body {
    background: linear-gradient(135deg, #8ecfff 0%, #5c9ce7 100%); /* Blue gradient */
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 450px;
}

.login-card {
    background: #e3ebf5; /* Light blue-gray card */
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    text-align: center;
}

.login-header {
    margin-bottom: 30px;
}

.login-header .logo h1 {
    color: #5c9ce7; /* Light blue */
    font-size: 28px;
    margin-bottom: 10px;
}

.login-header p {
    color: #636e72; /* Medium gray */
    font-size: 16px;
}

.access-form {
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 25px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #2d3436; /* Dark gray */
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    font-size: 16px;
    border: 2px solid #c8d6e5; /* Light blue-gray border */
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
    transition: border-color 0.3s ease;
    background-color: #f8fbfd; /* Very light blue */
    color: #2d3436; /* Dark gray */
}

.form-control:focus {
    outline: none;
    border-color: #5c9ce7; /* Light blue */
}

.code-input-container {
    position: relative;
}

.code-input-container input {
    width: 100%;
    padding: 15px;
    font-size: 16px;
    border: 2px solid #c8d6e5; /* Light blue-gray border */
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    transition: border-color 0.3s ease;
    background-color: #f8fbfd; /* Very light blue */
    color: #2d3436; /* Dark gray */
}

.code-input-container input:focus {
    outline: none;
    border-color: #5c9ce7; /* Light blue */
}

.code-hint {
    text-align: center;
    margin-top: 10px;
}

.code-hint small {
    color: #636e72; /* Medium gray */
}

.btn-block {
    width: 100%;
    padding: 15px;
    font-size: 18px;
    margin-top: 10px;
}

.login-footer p {
    color: #636e72; /* Medium gray */
    margin-top: 20px;
}

.login-footer a {
    color: #5c9ce7; /* Light blue */
    text-decoration: none;
    font-weight: 500;
}

.login-footer a:hover {
    text-decoration: underline;
}

.message-container {
    min-height: 30px;
    margin-top: 15px;
}

.alert {
    padding: 12px 15px;
    border-radius: 8px;
    margin-bottom: 15px;
    text-align: center;
}

.alert-success {
    background-color: #d1ecf1; /* Light blue */
    color: #00b894; /* Green */
    border: 1px solid #5c9ce7; /* Light blue */
}

.alert-error {
    background-color: #f8d7da; /* Light red */
    color: #e17055; /* Orange-red */
    border: 1px solid #e17055; /* Orange-red border */
}

.btn:disabled {
    background-color: #c8d6e5; /* Light blue-gray */
    cursor: not-allowed;
}

.btn:disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Profile Page Styles */
.profile-section {
    padding: 150px 0 80px;
    background-color: #f0f4f8; /* Consistent background */
}

.profile-container {
    display: flex;
    justify-content: center;
}

.profile-card {
    background: #e3ebf5; /* Light blue-gray card */
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 800px; /* Increased width */
    overflow: hidden;
}

.profile-header {
    background: linear-gradient(135deg, #5c9ce7 0%, #8ecfff 100%); /* Blue gradient */
    color: white;
    text-align: center;
    padding: 50px 20px; /* Increased padding */
}

.profile-avatar-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 25px;
}

.profile-avatar {
    width: 150px; /* Larger avatar */
    height: 150px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    overflow: hidden;
    border: 4px solid rgba(255, 255, 255, 0.3);
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-header h3 {
    font-size: 32px; /* Larger font */
    margin-bottom: 10px;
}

.profile-role {
    opacity: 0.9;
    font-size: 18px; /* Larger font */
}

.profile-details {
    padding: 40px 30px; /* Increased padding */
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); /* Responsive grid */
    gap: 25px;
    margin-bottom: 25px;
}

.detail-item {
    margin-bottom: 25px;
}

.detail-item.wide {
    grid-column: 1 / -1; /* Span full width */
}

.detail-item:last-child {
    margin-bottom: 0;
}

.detail-item label {
    display: block;
    font-weight: 600;
    color: #2d3436; /* Dark gray */
    margin-bottom: 8px;
    font-size: 16px; /* Larger font */
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-value {
    font-size: 18px; /* Larger font */
    color: #2d3436; /* Dark gray */
    padding: 15px; /* More padding */
    background-color: #f8fbfd; /* Very light blue */
    border-radius: 8px;
    border: 1px solid #c8d6e5; /* Light blue-gray border */
    min-height: 50px; /* Minimum height */
}

.profile-actions {
    padding: 0 30px 30px; /* Increased padding */
    text-align: center;
}

.profile-actions .btn {
    margin: 0 10px 15px; /* Spacing between buttons */
}

.profile-note {
    padding: 0 30px 40px; /* Increased padding */
    text-align: center;
}

.profile-note p {
    color: #636e72; /* Medium gray */
    font-size: 16px; /* Larger font */
    background-color: #f8fbfd; /* Very light blue */
    padding: 20px; /* More padding */
    border-radius: 8px;
    border-left: 4px solid #5c9ce7; /* Light blue */
}

.profile-note i {
    color: #5c9ce7; /* Light blue */
    margin-right: 5px;
}

/* Edit Profile Modal */
.edit-profile-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: 30px;
}

/* Document Upload Area */
.upload-area {
    border: 2px dashed #5c9ce7; /* Light blue */
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 30px;
    background-color: rgba(92, 156, 231, 0.05); /* Transparent blue */
    transition: all 0.3s ease;
    display: none;
}

.upload-area.drag-over {
    background-color: rgba(92, 156, 231, 0.1); /* More opaque blue */
    border-color: #4a8cdd; /* Darker blue */
}

.upload-content {
    max-width: 100%;
    margin: 0 auto;
    text-align: center;
}

.upload-header {
    margin-bottom: 25px;
}

.upload-header h3 {
    font-size: 24px;
    margin-bottom: 10px;
    color: #2d3436; /* Dark gray */
}

.upload-header p {
    margin-bottom: 0;
    color: #636e72; /* Medium gray */
}

.upload-options {
    margin-bottom: 25px;
}

.upload-options .btn {
    margin: 0 10px;
}

.upload-info {
    background-color: rgba(248, 251, 253, 0.7);
    border-radius: 8px;
    padding: 15px;
    text-align: left;
    margin-top: 20px;
}

.upload-info p {
    margin: 10px 0;
    color: #636e72; /* Medium gray */
    font-size: 14px;
}

.upload-info i {
    margin-right: 8px;
    color: #5c9ce7; /* Light blue */
}

/* Demo Modal */
.demo-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.demo-modal-content {
    background: #e3ebf5; /* Light blue-gray modal */
    border-radius: 15px;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    position: relative;
}

.demo-modal-header {
    padding: 20px 30px;
    border-bottom: 1px solid #c8d6e5;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.demo-modal-header h2 {
    color: #5c9ce7; /* Light blue */
    margin: 0;
    font-size: 28px;
}

.close-demo {
    background: none;
    border: none;
    color: #636e72;
    font-size: 28px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-demo:hover {
    color: #5c9ce7; /* Light blue */
}

.demo-modal-body {
    padding: 30px;
}

.demo-modal-body .form-group {
    margin-bottom: 20px;
}

.tutorial-steps {
    margin-bottom: 30px;
}

.tutorial-steps h3 {
    color: #2d3436; /* Dark gray */
    margin-bottom: 20px;
    font-size: 24px;
}

.tree-view {
    list-style: none;
    padding-left: 20px;
}

.tree-view li {
    margin-bottom: 15px;
    position: relative;
    padding-left: 25px;
    color: #636e72; /* Medium gray */
}

.tree-view li:before {
    content: "├─";
    position: absolute;
    left: 0;
    color: #5c9ce7; /* Light blue */
}

.tree-view li:last-child:before {
    content: "└─";
}

.tree-view ul {
    list-style: none;
    padding-left: 25px;
}

.tree-view ul li {
    color: #2d3436; /* Dark gray */
}

.demo-image {
    text-align: center;
    margin: 30px 0;
}

.demo-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Hero Section */
.hero {
    padding: 150px 0 100px;
    background: linear-gradient(135deg, #5c9ce7 0%, #8ecfff 100%); /* Blue gradient */
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
    transform: rotate(30deg);
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
    line-height: 1.2;
    color: white;
}

.hero-content p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
    color: rgba(255, 255, 255, 0.9);
}

.hero-buttons .btn {
    margin-right: 15px;
}

.hero-image {
    flex: 1;
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* Features Section */
.features {
    padding: 100px 0;
    background-color: #e3ebf5; /* Light blue-gray section */
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: #f8fbfd; /* Very light blue */
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-card .icon {
    font-size: 48px;
    color: #5c9ce7; /* Light blue */
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #2d3436; /* Dark gray */
}

.feature-card p {
    color: #636e72; /* Medium gray */
}

/* Demo Modal */
.demo-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.demo-modal-content {
    background: #e3ebf5; /* Light blue-gray modal */
    border-radius: 15px;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    position: relative;
}

.demo-modal-header {
    padding: 20px 30px;
    border-bottom: 1px solid #c8d6e5;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.demo-modal-header h2 {
    color: #5c9ce7; /* Light blue */
    margin: 0;
    font-size: 28px;
}

.close-demo {
    background: none;
    border: none;
    color: #636e72;
    font-size: 28px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-demo:hover {
    color: #5c9ce7; /* Light blue */
}

.demo-modal-body {
    padding: 30px;
}

.demo-modal-body .form-group {
    margin-bottom: 20px;
}

.tutorial-steps {
    margin-bottom: 30px;
}

.tutorial-steps h3 {
    color: #2d3436; /* Dark gray */
    margin-bottom: 20px;
    font-size: 24px;
}

.tree-view {
    list-style: none;
    padding-left: 20px;
}

.tree-view li {
    margin-bottom: 15px;
    position: relative;
    padding-left: 25px;
    color: #636e72; /* Medium gray */
}

.tree-view li:before {
    content: "├─";
    position: absolute;
    left: 0;
    color: #5c9ce7; /* Light blue */
}

.tree-view li:last-child:before {
    content: "└─";
}

.tree-view ul {
    list-style: none;
    padding-left: 25px;
}

.tree-view ul li {
    color: #2d3436; /* Dark gray */
}

.demo-image {
    text-align: center;
    margin: 30px 0;
}

.demo-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Documents Section */
.documents {
    padding: 100px 0;
    background-color: #f0f4f8; /* Soft light blue section */
}

.document-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 20px;
}

.search-box {
    display: flex;
    flex: 1;
    max-width: 500px;
}

.search-box input {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid #c8d6e5; /* Light blue-gray border */
    border-radius: 30px 0 0 30px;
    font-size: 16px;
    outline: none;
    background-color: #f8fbfd; /* Very light blue */
    color: #2d3436; /* Dark gray */
}

.search-box input:focus {
    border-color: #5c9ce7; /* Light blue */
}

.search-box button {
    padding: 12px 20px;
    background-color: #5c9ce7; /* Light blue */
    color: white;
    border: none;
    border-radius: 0 30px 30px 0;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.search-box button:hover {
    background-color: #4a8cdd; /* Darker blue */
}

.document-table {
    background-color: #e3ebf5; /* Light blue-gray table */
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background-color: #5c9ce7; /* Light blue */
    color: white;
}

th, td {
    padding: 15px 20px;
    text-align: left;
}

th {
    font-weight: 500;
}

tbody tr {
    border-bottom: 1px solid #c8d6e5; /* Light blue-gray border */
}

tbody tr:last-child {
    border-bottom: none;
}

tbody tr:hover {
    background-color: #f8fbfd; /* Very light blue */
}

.action-btn {
    background: none;
    border: none;
    color: #636e72; /* Medium gray */
    cursor: pointer;
    font-size: 16px;
    margin: 0 5px;
    transition: color 0.3s ease;
}

.action-btn:hover {
    color: #5c9ce7; /* Light blue */
}

/* About Section */
.about {
    padding: 100px 0;
    background-color: #e3ebf5; /* Light blue-gray section */
}

.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-text {
    flex: 1;
}

.about-text h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: #2d3436; /* Dark gray */
}

.about-text p {
    font-size: 18px;
    margin-bottom: 30px;
    color: #636e72; /* Medium gray */
    line-height: 1.8;
}

.about-text ul {
    list-style: none;
    margin-bottom: 30px;
}

.about-text ul li {
    margin-bottom: 15px;
    font-size: 16px;
    color: #2d3436; /* Dark gray */
}

.about-text ul li i {
    color: #5c9ce7; /* Light blue */
    margin-right: 10px;
}

.about-image {
    flex: 1;
}

.about-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background-color: #f0f4f8; /* Soft light blue section */
}

.contact-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.contact-card {
    background: #ffffff;
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #e3ebf5;
}

.contact-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.contact-icon {
    width: 80px;
    height: 80px;
    background: #e3ebf5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    transition: all 0.3s ease;
}

.contact-card:hover .contact-icon {
    background: #5c9ce7;
    color: white;
}

.contact-icon i {
    font-size: 36px;
    color: #5c9ce7;
}

.contact-card:hover .contact-icon i {
    color: white;
}

.contact-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #2d3436;
}

.contact-card p {
    color: #636e72;
    margin-bottom: 25px;
    font-size: 18px;
    line-height: 1.6;
}

.contact-card .btn {
    margin: 0;
    padding: 12px 25px;
    font-size: 16px;
}

/* Footer */
footer {
    background-color: #2d3436; /* Dark gray */
    color: white;
    padding: 70px 0 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 50px;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-logo {
    flex: 2;
    min-width: 250px;
}

.footer-logo h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: white;
}

.footer-logo p {
    color: #c8d6e5; /* Light blue-gray */
    line-height: 1.8;
}

.footer-links,
.footer-social {
    flex: 1;
    min-width: 150px;
}

.footer-links h3,
.footer-social h3 {
    font-size: 20px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h3::after,
.footer-social h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: #5c9ce7; /* Light blue */
}

.footer-links ul {
    list-style: none;
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    color: #c8d6e5; /* Light blue-gray */
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links ul li a:hover {
    color: #5c9ce7; /* Light blue */
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background-color: #5c9ce7; /* Light blue */
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #c8d6e5; /* Light blue-gray */
}

.footer-bottom i {
    color: #00b894; /* Green */
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        margin-bottom: 50px;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .contact-container {
        flex-direction: column;
    }
    
    .footer-content {
        flex-direction: column;
    }
    
    .detail-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        padding: 15px 0;
    }
    
    .logo {
        margin-bottom: 15px;
    }
    
    nav ul {
        margin-bottom: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav ul li {
        margin: 5px 10px;
    }
    
    .auth-buttons {
        display: flex;
        justify-content: center;
    }
    
    .auth-buttons .btn {
        margin: 0 5px;
    }
    
    .hero {
        padding: 120px 0 80px;
    }
    
    .hero-content h1 {
        font-size: 36px;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
    
    .document-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-box {
        max-width: 100%;
    }
    
    .profile-header h3 {
        font-size: 28px;
    }
    
    .btn {
        display: block;
        width: 100%;
        margin: 10px 0;
    }
    
    .upload-area {
        padding: 20px 15px;
    }
    
    .upload-options .btn {
        display: block;
        width: 100%;
        margin: 10px 0;
    }
    
    .upload-header h3 {
        font-size: 20px;
    }
    
    .demo-modal-content {
        width: 95%;
        padding: 10px;
    }
    
    .demo-modal-body {
        padding: 20px;
    }
    
    .profile-card {
        max-width: 95%;
    }
    
    .profile-header {
        padding: 40px 15px;
    }
    
    .profile-avatar {
        width: 120px;
        height: 120px;
    }
}

@media (max-width: 576px) {
    .container {
        width: 95%;
    }
    
    .hero-content h1 {
        font-size: 28px;
    }
    
    .hero-content p {
        font-size: 16px;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .btn-large {
        padding: 12px 25px;
        font-size: 16px;
    }
    
    .section-header h2 {
        font-size: 24px;
    }
    
    th, td {
        padding: 10px;
        font-size: 14px;
    }
    
    .profile-header {
        padding: 30px 15px;
    }
    
    .profile-details {
        padding: 20px;
    }
    
    .detail-value {
        font-size: 16px;
        padding: 12px;
    }
    
    .profile-header h3 {
        font-size: 24px;
    }
    
    .profile-role {
        font-size: 16px;
    }
    
    .profile-avatar {
        width: 100px;
        height: 100px;
    }
}