/* Main container */
.scd-container {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

/* Card styles */
.card {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.section-title {
    border-left: 4px solid #0d484e;
    padding-left: 12px;
}

.total-badge {
    background: linear-gradient(135deg, #0d484e, #0a3a3f);
    color: white;
}

.summary-card {
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
}

.input-group:focus-within {
    border-color: #0d484e;
    box-shadow: 0 0 0 3px rgba(13, 72, 78, 0.2);
}

.btn-primary {
    background: linear-gradient(135deg, #0d484e, #0a3a3f);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-secondary {
    background: linear-gradient(135deg, #64748b, #475569);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-secondary:hover {
    opacity: 0.9;
}

.btn-accent {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-accent:hover {
    opacity: 0.9;
}

.day-card {
    border-left: 4px solid #0d484e;
}

.disabled-select {
    background-color: #f3f4f6;
    color: #9ca3af;
    cursor: not-allowed;
}

.header-bg {
    background: linear-gradient(135deg, #0d484e, #0a3a3f);
}

.settings-nav {
    border-right: 1px solid #e2e8f0;
}

.nav-item.active {
    background-color: #dbeafe;
    color: #0d484e;
    font-weight: 600;
}

.price-input {
    width: 120px;
}

.per-group-badge {
    background-color: #dbeafe;
    color: #0d484e;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
}

.quantity-input {
    width: 60px;
    margin-left: 8px;
}

.main-nav {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.main-nav button {
    padding: 10px 20px;
    margin: 0 10px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.main-nav button.active {
    background: linear-gradient(135deg, #0d484e, #0a3a3f);
    color: white;
}

.main-nav button:not(.active) {
    background: #f1f5f9;
    color: #0d484e;
}

.main-nav button:not(.active):hover {
    background: #e2e8f0;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .main-nav {
        flex-direction: column;
        align-items: center;
    }
    
    .main-nav button {
        width: 80%;
        margin: 5px 0;
    }
    
    .settings-nav {
        border-right: none;
        border-bottom: 1px solid #e2e8f0;
        margin-bottom: 20px;
    }
}