:root {
    --color-dark-blue: #0f172a; /* Slate 900 */
    --color-red: #e11d48; /* Rose 600 */
    --color-gold: #fbbf24; /* Amber 400 */
    --color-white: #ffffff;
}

body {
    background-color: #f8fafc;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.bg-dark-blue {
    background-color: var(--color-dark-blue) !important;
}

.text-dark-blue {
    color: var(--color-dark-blue) !important;
}

.text-gold {
    color: var(--color-gold) !important;
}

.border-gold {
    border-color: var(--color-gold) !important;
}

.btn-red {
    background-color: var(--color-red);
    border-color: var(--color-red);
    transition: all 0.3s ease;
}

.btn-red:hover {
    background-color: #be123c; /* Rose 700 */
    border-color: #be123c;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(225, 29, 72, 0.3);
}

.upload-area {
    width: 150px;
    height: 150px;
    background-color: #f1f5f9;
    border-color: #cbd5e1 !important;
    overflow: hidden;
}

.cursor-pointer {
    cursor: pointer;
}

.form-control:focus, .form-select:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 0.25rem rgba(251, 191, 36, 0.25);
}

.input-group-text {
    border-right: none;
}
.input-group .form-control {
    border-left: none;
}
.input-group .form-control:focus {
    border-left: 1px solid var(--color-gold);
}