 :root {
     --primary: #2563eb;
     --primary-dark: #1d4ed8;
     --danger: #dc2626;
     --danger-dark: #b91c1c;
     --background: #f8fafc;
     --card: #ffffff;
     --text: #1e293b;
     --border: #e2e8f0;
     --text-muted: #64748b;
     --sidebar-width: 250px;
 }



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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background);
    color: var(--text);
    line-height: 1.5;
    padding: 2rem;
}

.header {
    max-width: 1400px;
    margin: 0 auto 2rem;
    display: flex;
    align-items: center;
    animation: slideDown 0.5s ease-out;
}

h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.25rem;
    color: var(--text);
    margin: 0;
}

.container {
    max-width: 1500px;
    margin: 0 auto;
    background: var(--card);
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    overflow: hidden;
    animation: slideDown 0.5s ease-out;
}

.table-container {
    overflow-x: auto;
    padding: 1.5rem;
    border-radius: 12px;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: white;
}

th {
    background-color: #f8fafc;
    padding: 1.25rem 1.5rem;
    text-align: left;
    font-weight: 600;
    color: #475569;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    border-bottom: 2px solid #e2e8f0;
    font-family: 'Inter', sans-serif;
}

td {
    padding: 1.5rem;
    border-bottom: 1px solid #e2e8f0;
    font-size: 0.95rem;
    color: #1e293b;
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
}

tbody tr {
    transition: all 0.3s ease;
    height: 80px; /* Increased height */
}

tbody tr:hover {
    background-color: #f3f7fc;
    transform: translate3d(0, 10px, 10px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    cursor: pointer;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-weight: 500;
    font-size: 0.875rem;
    text-decoration: none;
    transition: all 0.2s;
    gap: 0.5rem;
}

.edit {
    background-color: var(--primary);
    color: white;
    margin-right: 0.5rem;
}

.edit:hover {
    background-color: var(--primary-dark);
}
.alert-container {
    margin: 20px;
}

.alert {
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 5px;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}
.delete {
    background-color: var(--danger);
    color: white;
}

.delete:hover {
    background-color: var(--danger-dark);
}

.add-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    background-color: var(--primary);
    color: white;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
    gap: 0.5rem;
}

.add-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
}

.search-container {
    margin: 30px 0;
    padding: 0 20px;
    animation: slideDown 0.5s ease-out;
}

.search-form {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.search-input-group {
    display: flex;
    gap: 12px;
    align-items: center;
}

.search-input {
    flex: 1;
    padding: 16px 20px;
    border: 2px solid var(--border);
    border-radius: 10px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
    background-color: #f8fafc;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    background-color: white;
}

.search-button {
    padding: 16px 24px;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.search-button:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.clear-search {
    padding: 16px 24px;
    background-color: #f1f5f9;
    color: #475569;
    border: none;
    border-radius: 10px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.clear-search:hover {
    background-color: #e2e8f0;
    transform: translateY(-2px);
}

.no-results {
    text-align: center;
    padding: 60px 20px;
    background: white;
    border-radius: 12px;
    margin: 20px 0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    animation: slideDown 0.5s ease-out;
}

.no-results i {
    font-size: 56px;
    color: #94a3b8;
    margin-bottom: 20px;
    animation: bounce 2s infinite;
}

.no-results p {
    color: #64748b;
    font-size: 1.1rem;
    margin: 0;
    font-family: 'Inter', sans-serif;
}
@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@media (max-width: 768px) {
    .search-input-group {
        flex-direction: column;
    }
    
    .search-input, .search-button, .clear-search {
        width: 100%;
    }
    
    td, th {
        padding: 1rem;
    }
    
    tbody tr {
        height: auto;
    }
}