:root {
    --bg: #f7f9fc;
    --card-bg: #ffffff;
    --border: #e5e7eb;
    --text: #1a2640;
    --muted: #667085;
    --primary: #183c49;
    --primary-light: #eef6f8;
}

/* PAGE / MODAL BASE */
.modern-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* CARD */
.ds-card {
    background: var(--card-bg);
    border-radius: 14px;
    border: 1px solid var(--border);
    box-shadow: 0 6px 16px rgba(0,0,0,0.05);
    transition: 0.2s;
}

    .ds-card:hover {
        box-shadow: 0 10px 22px rgba(0,0,0,0.08);
    }


.ds-card-header {
    font-size: 12px;
    font-weight: 500;
    color: #2b2b2b;
    background: linear-gradient(180deg, #f4f4f4 0%, #e6e6e6 100%);
    border-radius: 14px 14px 0 0;
    padding: 10px 14px;
    /* 3D effect */
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.7), /* top light */
    inset 0 -1px 0 rgba(0,0,0,0.05), /* bottom edge */
    0 2px 4px rgba(0,0,0,0.06); /* outer lift */

    border-bottom: 1px solid rgba(0,0,0,0.05);
}
.ds-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
}

.ds-subtitle {
    font-size: 0.85rem;
    color: var(--muted);
}

.ds-card-body {
    padding: 20px;
}
.ds-text {
    width: 100%;
    border-radius: 10px;
    border: 1px solid var(--border);
    padding: 10px 14px;
    background: #f9fafb;
    font-size: 0.95rem;
    transition: 0.2s;
}
/* INPUTS */
.ds-input,
.ds-select,
.ds-textarea {
    width: 100%;
    border-radius: 10px;
    border: 1px solid var(--border);
    padding: 10px 14px;
    background: #f9fafb;
    font-size: 0.95rem;
    transition: 0.2s;
}

    .ds-input:focus,
    .ds-select:focus,
    .ds-textarea:focus {
        outline: none;
        border-color: var(--primary);
        background: #fff;
    }

/* BUTTONS */
.ds-btn {
    border-radius: 10px;
    padding: 8px 16px;
    font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer;
    transition: 0.2s;
}

.ds-btn-primary {
    background: var(--primary);
    color: #fff;
}

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

.ds-btn-secondary {
    background: #fff;
    border: 1px solid var(--border);
}
.ds-btn-cancel {
    background: #fff;
    border: 1px solid var(--border);
}
.ds-btn-cancel:hover {
    background-color: #e88080; 
    color: #000000;
}
/* GRID */
.ds-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

/* LABEL */
.ds-label {
    font-size: 0.8rem;
    color: var(--muted);
}

.ds-value {
    font-weight: 500;
    color: var(--text);
}