* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    --primary: #e53935;
    --primary-dark: #c62828;
    --secondary: #f5f5f5;
    --text: #333;
    --light-text: #777;
    --white: #fff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

body {
    background-color: #f9f9f9;
    color: var(--text);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header Styles */
header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    padding: 20px 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo i {
    font-size: 2.5rem;
}

.logo h1 {
    font-size: 1.8rem;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
}

nav a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 15px;
    border-radius: 4px;
    transition: background 0.3s;
}

nav a:hover, nav a.active {
    background: rgba(255, 255, 255, 0.2);
}

.admin-link {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://images.unsplash.com/photo-1579154204601-01588f351e67?ixlib=rb-4.0.3&auto=format&fit=crop&w=1470&q=80') no-repeat center center/cover;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
}

.hero-content {
    max-width: 800px;
    padding: 20px;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* Buttons */
.btn {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: 12px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    box-shadow: var(--shadow);
    text-align: center;
}

.btn:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

.btn-light {
    background: white;
    color: #e53935;
}

.btn-light:hover {
    background: #f5f5f5;
    transform: translateY(-3px);
}

.btn-sm {
    padding: 8px 15px;
    font-size: 0.9rem;
}

.btn-danger {
    background: #f44336;
}

.btn-danger:hover {
    background: #d32f2f;
}

.btn-success {
    background: #4caf50;
}

.btn-success:hover {
    background: #388e3c;
}

/* Statistics */
.stats {
    display: flex;
    justify-content: space-around;
    background: var(--white);
    padding: 40px 20px;
    margin: 40px 0;
    border-radius: 10px;
    box-shadow: var(--shadow);
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    margin: 10px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1.2rem;
    color: var(--light-text);
}

/* Slogans */
.slogans {
    text-align: center;
    margin: 50px 0;
}

.slogans h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: var(--primary);
}

.slogan-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.slogan-card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

.slogan-card:hover {
    transform: translateY(-10px);
}

.slogan-card i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.slogan-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

/* Forms */
.register-form, .request-form {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    margin: 50px 0;
}

.register-form h2, .request-form h2 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--primary);
    font-size: 2rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--primary);
    outline: none;
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-row .form-group {
    flex: 1;
}

.checkbox-group {
    display: flex;
    align-items: center;
    margin-top: 25px;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-right: 10px;
}

/* Emergency Contact */
.emergency-contact {
    background: var(--primary);
    color: var(--white);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    margin: 50px 0;
    box-shadow: var(--shadow);
}

.emergency-contact h2 {
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.phone-numbers {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.phone-number {
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Disclaimer */
.disclaimer {
    background: var(--secondary);
    padding: 30px;
    border-radius: 10px;
    margin: 50px 0;
    text-align: center;
    font-style: italic;
    color: var(--light-text);
}

/* Footer */
footer {
    background: #333;
    color: var(--white);
    padding: 40px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    text-align: left;
}

.footer-section {
    flex: 1;
    min-width: 250px;
}

.footer-section h3 {
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.footer-section p {
    margin-bottom: 15px;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
}

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

.social-links {
    display: flex;
    gap: 15px;
    justify-content: flex-start;
    margin-top: 20px;
}

.social-links a {
    color: var(--white);
    font-size: 1.5rem;
    transition: color 0.3s;
}

.social-links a:hover {
    color: var(--primary);
}

.copyright {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #555;
}

/* Alert Styles */
.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 5px;
    font-weight: 500;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Page Header */
.page-header {
    text-align: center;
    margin: 40px 0;
}

.page-header h1 {
    color: var(--primary);
    font-size: 2.5rem;
    margin-bottom: 15px;
}

/* Admin Styles */
.admin-header {
    background: var(--primary);
    color: var(--white);
    padding: 20px 0;
    margin-bottom: 0;
}

.admin-nav {
    background: #333;
    padding: 15px 0;
}

.admin-nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
    margin: 0;
}

.admin-nav a {
    color: var(--white);
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 4px;
    transition: background 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.admin-nav a:hover, .admin-nav a.active {
    background: var(--primary);
}

.admin-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.welcome-text {
    color: white;
    margin-right: 15px;
    font-weight: 500;
}

/* Data Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: var(--white);
    box-shadow: var(--shadow);
    border-radius: 8px;
    overflow: hidden;
}

.data-table th,
.data-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.data-table th {
    background: var(--primary);
    color: var(--white);
    font-weight: 600;
}

.data-table tr:hover {
    background: #f5f5f5;
}

/* Status Badges */
.status-pending {
    color: #ff9800;
    font-weight: 600;
}

.status-fulfilled {
    color: #4caf50;
    font-weight: 600;
}

.status-cancelled {
    color: #f44336;
    font-weight: 600;
}

.status-active {
    color: #4caf50;
    font-weight: 600;
}

.status-inactive {
    color: #f44336;
    font-weight: 600;
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

/* Dashboard Stats */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.stat-card {
    background: var(--white);
    padding: 25px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.stat-card h3 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 10px;
}

/* Cards */
.card {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 20px;
    overflow: hidden;
}

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

.card-header h3 {
    margin: 0;
    color: #333;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-body {
    padding: 20px;
}

.header-actions {
    display: flex;
    gap: 10px;
}

/* Content Layout */
.content-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 30px 0;
}

.content-col {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Blood Badge */
.blood-badge {
    background: #e53935;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: bold;
    font-size: 0.8rem;
}

/* No Data State */
.no-data {
    text-align: center;
    padding: 40px;
    color: #666;
}

.no-data i {
    font-size: 3rem;
    margin-bottom: 15px;
    color: #ddd;
}

/* Login Styles */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e53935, #c62828);
    padding: 20px;
}

.login-box {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    width: 100%;
    max-width: 400px;
}

.login-logo {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo i {
    font-size: 3rem;
    color: #e53935;
    margin-bottom: 15px;
}

.login-logo h1 {
    color: #333;
    font-size: 1.5rem;
    margin: 0;
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.login-form input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.login-form input:focus {
    border-color: #e53935;
    outline: none;
}

.login-btn {
    width: 100%;
    padding: 12px;
    background: #e53935;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.login-btn:hover {
    background: #c62828;
}

.default-credentials {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 5px;
    margin-top: 20px;
    font-size: 0.9rem;
    text-align: center;
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.quick-action-card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.3s;
    text-decoration: none;
    color: inherit;
}

.quick-action-card:hover {
    transform: translateY(-5px);
    text-decoration: none;
    color: inherit;
}

.quick-action-card i {
    font-size: 2rem;
    color: #e53935;
    margin-bottom: 10px;
}

/* Last Login */
.last-login {
    background: #f8f9fa;
    padding: 10px 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: #666;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Feature Highlights */
.feature-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

.feature-card i {
    font-size: 3rem;
    color: #e53935;
    margin-bottom: 20px;
}

.feature-card h3 {
    color: #333;
    margin-bottom: 15px;
    font-size: 1.5rem;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #e53935, #c62828);
    color: white;
    padding: 60px 0;
    text-align: center;
    margin: 50px 0;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 30px;
}

/* Blood Groups Info */
.blood-groups-info {
    background: #f8f9fa;
    padding: 50px 0;
    margin: 50px 0;
}

.compatibility-table {
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin-top: 30px;
    overflow-x: auto;
}

.compatibility-table table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.compatibility-table th,
.compatibility-table td {
    padding: 12px;
    text-align: center;
    border: 1px solid #ddd;
}

.compatibility-table th {
    background: #e53935;
    color: white;
}

/* Testimonials */
.testimonial-section {
    padding: 50px 0;
}

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

.testimonial-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    position: relative;
}

.testimonial-card:before {
    content: '"';
    font-size: 4rem;
    color: #e53935;
    position: absolute;
    top: 10px;
    left: 20px;
    opacity: 0.3;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    font-weight: bold;
    color: #333;
}

/* Quick Links */
.quick-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 40px 0;
}

.quick-link-card {
    background: white;
    padding: 25px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: all 0.3s;
    text-decoration: none;
    color: inherit;
}

.quick-link-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    text-decoration: none;
    color: inherit;
}

.quick-link-card i {
    font-size: 2.5rem;
    color: #e53935;
    margin-bottom: 15px;
}

/* Donor Profile */
.donor-profile {
    margin: 20px 0;
}

.profile-card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    overflow: hidden;
    margin-bottom: 30px;
}

.profile-header {
    display: flex;
    align-items: center;
    padding: 30px;
    background: linear-gradient(135deg, #e53935, #c62828);
    color: white;
}

.profile-avatar i {
    font-size: 4rem;
    margin-right: 20px;
}

.profile-info h2 {
    margin: 0 0 10px 0;
    font-size: 1.8rem;
}

.blood-group {
    font-size: 1.2rem;
    margin: 5px 0;
}

.donation-status {
    padding: 20px;
}

.status-message {
    display: flex;
    align-items: center;
    padding: 15px;
    border-radius: 8px;
}

.status-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.status-message.warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.status-message i {
    font-size: 2rem;
    margin-right: 15px;
}

.status-message h3 {
    margin: 0 0 5px 0;
}

.donation-history {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* Form Note */
.form-note {
    font-size: 0.9rem;
    color: #666;
    margin-top: 15px;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero h2 {
        font-size: 2rem;
    }

    .stats {
        flex-direction: column;
        gap: 30px;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .phone-numbers {
        flex-direction: column;
        gap: 15px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }

    .content-row {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }

    .admin-nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }

    .admin-actions {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }

    .form-actions {
        flex-wrap: wrap;
    }

    .profile-header {
        flex-direction: column;
        text-align: center;
    }

    .profile-avatar {
        margin-bottom: 15px;
    }

    .status-message {
        flex-direction: column;
        text-align: center;
    }

    .status-message i {
        margin-right: 0;
        margin-bottom: 10px;
    }
}

@media (max-width: 480px) {
    .container {
        width: 95%;
        padding: 10px;
    }

    .logo h1 {
        font-size: 1.4rem;
    }

    .hero {
        height: 400px;
    }

    .hero h2 {
        font-size: 1.8rem;
    }

    .register-form, .request-form {
        padding: 20px;
    }

    .card-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }

    .login-box {
        padding: 20px;
    }
}