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

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    color: #2d3748;
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.header-section {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1a202c;
    margin: 0;
}

.company-count {
    font-size: 0.9rem;
    color: #718096;
    font-weight: 500;
}

.add-company-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.add-company-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.add-company-btn:active {
    transform: translateY(0);
}

.controls-section {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.entries-control {
    display: flex;
    align-items: center;
    gap: 12px;
}

.entries-control label {
    font-weight: 600;
    color: #4a5568;
}

.entries-select {
    padding: 8px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    background: white;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.entries-select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.table-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 24px;
}

.companies-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.companies-table thead {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.companies-table th {
    padding: 16px 12px;
    text-align: left;
    font-weight: 600;
    color: white;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.companies-table td {
    padding: 16px 12px;
    border-bottom: 1px solid #e2e8f0;
    vertical-align: middle;
}

.companies-table tbody tr {
    transition: all 0.3s ease;
}

.companies-table tbody tr:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    transform: scale(1.01);
}

.company-name-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.company-name-link:hover {
    color: #764ba2;
}

.action-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.action-btn:hover {
    background: rgba(102, 126, 234, 0.1);
    transform: translateY(-2px);
}

.action-btn img {
    transition: transform 0.3s ease;
}

.action-btn:hover img {
    transform: scale(1.1);
}

.status-active {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
    color: white;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.status-inactive {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: linear-gradient(135deg, #f56565 0%, #e53e3e 100%);
    color: white;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.status-active:hover,
.status-inactive:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.total-amount {
    font-weight: 700;
    color: #2d3748;
    background: linear-gradient(135deg, #edf2f7 0%, #e2e8f0 100%);
    padding: 8px 12px;
    border-radius: 8px;
    display: inline-block;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.pagination a,
.pagination span {
    padding: 10px 16px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.pagination a {
    color: #667eea;
    background: white;
    border: 2px solid #e2e8f0;
}

.pagination a:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.pagination .current {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.pagination .disabled {
    color: #a0aec0;
    background: #f7fafc;
    cursor: not-allowed;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .companies-table {
        font-size: 0.8rem;
    }

    .companies-table th,
    .companies-table td {
        padding: 12px 8px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 16px;
    }

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

    .page-title {
        font-size: 1.5rem;
    }

    .table-container {
        overflow-x: auto;
    }

    .companies-table {
        min-width: 800px;
    }

    .pagination {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .header-section,
    .controls-section,
    .table-container,
    .pagination {
        border-radius: 12px;
        margin-bottom: 16px;
    }

    .companies-table th,
    .companies-table td {
        padding: 8px 6px;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Success/Error Messages */
.message {
    padding: 16px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-weight: 600;
    display: none;
}

.message.success {
    background: linear-gradient(135deg, #c6f6d5 0%, #9ae6b4 100%);
    color: #22543d;
    border: 2px solid #9ae6b4;
}

.message.error {
    background: linear-gradient(135deg, #fed7d7 0%, #feb2b2 100%);
    color: #742a2a;
    border: 2px solid #feb2b2;
}

/* Enhanced hover effects */
.companies-table tbody tr:hover .action-btn {
    background: rgba(102, 126, 234, 0.15);
}

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}