:root {
    --primary: #4361ee;
    --secondary: #3a0ca3;
    --success: #4cc9f0;
    --warning: #f72585;
    --light: #f8f9fa;
    --dark: #212529;
    --gray: #6c757d;
    --border-radius: 12px;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    color: var(--dark);
    min-height: 100vh;
    padding: 20px;
}

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

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    margin-bottom: 30px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i {
    font-size: 2rem;
    color: var(--primary);
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--secondary);
}

.user-actions button {
    background: var(--primary);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-actions button:hover {
    background: var(--secondary);
    transform: translateY(-2px);
}

.dashboard {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 30px;
    margin-bottom: 30px;
}

@media (max-width: 768px) {
    .dashboard {
        grid-template-columns: 1fr;
    }
}

.card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 25px;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.card-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--secondary);
}

.upcoming-reminders .reminder-item {
    display: flex;
    align-items: center;
    padding: 15px;
    border-radius: var(--border-radius);
    background: #f8f9fa;
    margin-bottom: 15px;
    transition: var(--transition);
}

.upcoming-reminders .reminder-item:hover {
    background: #e9ecef;
}

.reminder-time {
    background: var(--primary);
    color: white;
    padding: 8px 12px;
    border-radius: 20px;
    font-weight: 600;
    margin-right: 15px;
    min-width: 80px;
    text-align: center;
}

.reminder-details h3 {
    font-size: 1rem;
    margin-bottom: 5px;
}

.reminder-details p {
    font-size: 0.9rem;
    color: var(--gray);
}

.reminder-actions {
    margin-left: auto;
    display: flex;
    gap: 10px;
}

.reminder-actions button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--gray);
    transition: var(--transition);
}

.reminder-actions button:hover {
    color: var(--primary);
}

.stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 20px;
}

.stat-item {
    text-align: center;
    padding: 15px;
    border-radius: var(--border-radius);
    background: #f8f9fa;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray);
}

.add-reminder-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 576px) {
    .add-reminder-form {
        grid-template-columns: 1fr;
    }
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
}

.btn {
    padding: 12px 25px;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--secondary);
}

.btn-block {
    width: 100%;
}

.medicines-list {
    margin-top: 30px;
}

.medicines-list h2 {
    margin-bottom: 20px;
    color: var(--secondary);
}

.medicine-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.medicine-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 20px;
    transition: var(--transition);
}

.medicine-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.medicine-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.medicine-name {
    font-size: 1.2rem;
    font-weight: 600;
}

.medicine-type {
    background: #e9ecef;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--gray);
}

.medicine-details {
    margin-bottom: 15px;
}

.medicine-detail {
    display: flex;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.medicine-detail i {
    width: 20px;
    color: var(--primary);
    margin-right: 10px;
}

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

.medicine-actions button {
    flex: 1;
    padding: 8px 15px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-edit {
    background: #fff3cd;
    color: #856404;
}

.btn-edit:hover {
    background: #ffeaa7;
}

.btn-delete {
    background: #f8d7da;
    color: #721c24;
}

.btn-delete:hover {
    background: #f1aeb5;
}

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    padding: 15px 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 15px;
    z-index: 1000;
    transform: translateX(150%);
    transition: transform 0.5s ease;
}

.notification.show {
    transform: translateX(0);
}

.notification-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
}

.notification.success .notification-icon {
    background: var(--success);
}

.notification.warning .notification-icon {
    background: var(--warning);
}

.notification-content h4 {
    margin-bottom: 5px;
}

.notification-content p {
    font-size: 0.9rem;
    color: var(--gray);
}

.close-notification {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--gray);
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 15px;
    color: #dee2e6;
}

.tabs {
    display: flex;
    margin-bottom: 20px;
    border-bottom: 1px solid #dee2e6;
}

.tab {
    padding: 10px 20px;
    cursor: pointer;
    font-weight: 600;
    color: var(--gray);
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.tab.active {
    color: var(--primary);
    border-bottom: 3px solid var(--primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

footer {
    text-align: center;
    margin-top: 50px;
    padding: 20px;
    color: var(--gray);
    font-size: 0.9rem;
}