:root {
    --primary: #00ff00;
    --primary-dark: #00cc00;
    --dark: #121212;
    --darker: #0a0a0a;
    --light: #f5f5f5;
    --gray: #333333;
    --gray-light: #444444;
}

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

body {
    font-family: 'Arial', sans-serif;
    background: var(--darker);
    color: var(--light);
    line-height: 1.6;
}

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

/* Header */
.header {
    background: var(--dark);
    padding: 20px 0;
    border-bottom: 2px solid var(--primary);
    margin-bottom: 30px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

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

.logo img {
    height: 50px;
    filter: drop-shadow(0 0 10px var(--primary));
}

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

/* Buttons */
.btn {
    background: var(--primary);
    color: var(--darker);
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 5px;
    border: none;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
}

.btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 255, 0, 0.3);
}

.btn-danger {
    background: #dc3545;
    color: white;
}

.btn-danger:hover {
    background: #c82333;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--darker);
}

/* Cards */
.card {
    background: var(--dark);
    padding: 25px;
    margin: 15px 0;
    border-radius: 10px;
    border-left: 4px solid var(--gray);
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.4);
}

.card.a_vencer {
    border-left-color: #ff4444;
    background: linear-gradient(135deg, var(--dark) 0%, #2a1a1a 100%);
}

.card.vencido {
    border-left-color: #ffaa00;
    background: linear-gradient(135deg, var(--dark) 0%, #2a2a1a 100%);
}

.card.ativo {
    border-left-color: var(--primary);
    background: linear-gradient(135deg, var(--dark) 0%, #1a2a1a 100%);
}

/* Stats */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--dark);
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    border: 1px solid var(--gray);
    transition: all 0.3s ease;
    cursor: pointer;
}

.stat-card:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
}

.stat-card.highlight {
    background: linear-gradient(135deg, var(--dark) 0%, #1a2a1a 100%);
    border-color: var(--primary);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-label {
    color: var(--light);
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Alerts */
.alertas {
    background: linear-gradient(135deg, #2a1a1a 0%, var(--dark) 100%);
    border: 1px solid #ff4444;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 25px;
}

.alertas h3 {
    color: #ff4444;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.sucesso {
    background: linear-gradient(135deg, #1a2a1a 0%, var(--dark) 100%);
    border: 1px solid var(--primary);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 25px;
    color: var(--primary);
}

/* Forms */
.form-container {
    background: var(--dark);
    padding: 30px;
    border-radius: 10px;
    max-width: 600px;
    margin: 0 auto;
    border: 1px solid var(--gray);
}

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

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

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px;
    background: var(--darker);
    border: 1px solid var(--gray);
    border-radius: 5px;
    color: var(--light);
    font-size: 16px;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(0, 255, 0, 0.1);
}

.info-box {
    background: var(--darker);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 25px;
    border-left: 4px solid var(--primary);
}

/* Login */
.login-container {
    background: var(--dark);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    width: 100%;
    max-width: 400px;
    border: 1px solid var(--gray);
    text-align: center;
}

.login-logo {
    height: 60px;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 15px var(--primary));
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .card {
        padding: 20px;
    }
}

/* Tabs/Sections */
.section {
    margin-bottom: 30px;
}

.section-header {
    display: flex;
    justify-content: between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--gray);
}

.estabelecimento-item {
    background: var(--dark);
    padding: 20px;
    margin: 10px 0;
    border-radius: 8px;
    border-left: 4px solid var(--gray);
}

.estabelecimento-item.a_vencer {
    border-left-color: #ff4444;
}

.estabelecimento-item h4 {
    color: var(--primary);
    margin-bottom: 10px;
}

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    margin-left: 10px;
}

.status-urgente {
    background: #ff4444;
    color: white;
}

.status-vencido {
    background: #ffaa00;
    color: black;
}

.status-ativo {
    background: var(--primary);
    color: black;
}