.card { 
    background: white; 
    padding: 2rem; 
    border-radius: 12px; 
    box-shadow: 0 4px 20px rgba(0,0,0,0.05); 
    margin-bottom: 2rem; 
}

.btn { 
    background: var(--ec-blue); 
    color: white; 
    border: none; 
    padding: 0 12px; 
    cursor: pointer; 
    border-radius: 6px; 
    font-weight: bold; 
    width: 100%; 
    height: 38px; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    text-decoration: none; 
    box-sizing: border-box; 
}

input, select { 
    width: 100%; 
    padding: 12px; 
    margin: 8px 0 18px; 
    border: 1px solid #ddd; 
    border-radius: 6px; 
    box-sizing: border-box; 
}

label { 
    font-size: 11px; 
    color: #888; 
    font-weight: bold; 
    text-transform: uppercase; 
    display: block; 
}

.stat-box { 
    padding: 15px; 
    background: #fff; 
    border: 1px solid #edf2f7; 
    border-radius: 10px; 
    text-align: center; 
}

.stat-label { 
    font-size: 10px; 
    color: #a0aec0; 
    text-transform: uppercase; 
    font-weight: 800; 
    display: block; 
}

.stat-val { 
    font-size: 1.1rem; 
    font-weight: 800; 
    color: var(--ec-blue); 
}

.period-header { 
    background: #f8fafc; 
    padding: 15px; 
    border-radius: 8px; 
    font-weight: bold; 
    border-left: 6px solid var(--ec-blue); 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 15px; 
}

.user-table { 
    width: 100%; 
    border-collapse: collapse; 
    font-size: 0.85rem; 
}

.user-table th { 
    text-align: left; 
    padding: 10px; 
    border-bottom: 2px solid #eee; 
    color: var(--ec-blue); 
}

.user-table td { 
    padding: 10px; 
    border-bottom: 1px solid #f6f6f6; 
}