* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f5f5f5;
}

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

/* Header & Navigation */
header {
    background: #2c3e50;
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-links a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
}

.nav-links a:hover {
    opacity: 0.8;
}

.user-name {
    color: #ecf0f1;
    font-weight: 500;
}

/* Main Content */
main {
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
}

/* Hero Section */
.hero {
    background: white;
    padding: 4rem 2rem;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.hero p {
    font-size: 1.2rem;
    color: #7f8c8d;
    margin-bottom: 2rem;
}

/* Info Section */
.info-section {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.info-section h2 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.info-section ul {
    list-style-position: inside;
    color: #555;
}

.info-section li {
    margin: 0.5rem 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    transition: all 0.3s;
}

.btn-primary {
    background: #3498db;
    color: white;
}

.btn-primary:hover {
    background: #2980b9;
}

.btn-success {
    background: #27ae60;
    color: white;
}

.btn-success:hover {
    background: #229954;
}

.btn-danger {
    background: #e74c3c;
    color: white;
}

.btn-danger:hover {
    background: #c0392b;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* Login Form */
.login-container {
    max-width: 500px;
    margin: 2rem auto;
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.login-container h1 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.warning {
    background: #fff3cd;
    border: 1px solid #ffc107;
    color: #856404;
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
}

.error-message {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.login-form {
    margin-top: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #2c3e50;
}

.form-group select,
.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group select:focus,
.form-group input:focus {
    outline: none;
    border-color: #3498db;
}

/* Dashboard */
.dashboard h1 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.section {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.section h2 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid #3498db;
    padding-bottom: 0.5rem;
}

.empty-state {
    color: #7f8c8d;
    font-style: italic;
    text-align: center;
    padding: 2rem;
}

/* Request Cards */
.requests-list {
    display: grid;
    gap: 1rem;
}

.request-card {
    border: 1px solid #ddd;
    padding: 1.5rem;
    border-radius: 8px;
    background: #f9f9f9;
}

.request-card h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.request-card p {
    margin: 0.5rem 0;
    color: #555;
}

.actions {
    margin-top: 1rem;
    display: flex;
    gap: 1rem;
}

/* Consents Table */
.consents-table {
    width: 100%;
    border-collapse: collapse;
}

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

.consents-table th {
    background: #f8f9fa;
    color: #2c3e50;
    font-weight: 600;
}

.consents-table tr:hover {
    background: #f8f9fa;
}

.status-active {
    color: #27ae60;
    font-weight: 600;
}

.status-revoked {
    color: #e74c3c;
    font-weight: 600;
}

.status-expired {
    color: #95a5a6;
    font-weight: 600;
}

/* Error Page */
.error-page {
    text-align: center;
    padding: 4rem 2rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.error-page h1 {
    font-size: 6rem;
    color: #e74c3c;
    margin-bottom: 1rem;
}

.error-page h2 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

/* Footer */
footer {
    background: #2c3e50;
    color: white;
    text-align: center;
    padding: 1.5rem 0;
    margin-top: 3rem;
}

footer p {
    margin: 0;
}