:root {
    --gshc-navy: #0b3d63;
    --gshc-navy-dark: #082b47;
    --gshc-gold: #c69b3f;
    --gshc-bg: #f4f6f9;
}

body {
    background-color: var(--gshc-bg);
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
    color: #212529;
}

/* Header */
.site-header {
    background: linear-gradient(135deg, var(--gshc-navy) 0%, var(--gshc-navy-dark) 100%);
    color: #fff;
    border-bottom: 4px solid var(--gshc-gold);
}

.header-emblem {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--gshc-gold);
    flex-shrink: 0;
}

.site-title {
    color: #fff;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.site-subtitle {
    color: rgba(255, 255, 255, 0.75);
    letter-spacing: 0.4px;
}

/* Footer */
.site-footer {
    background-color: var(--gshc-navy-dark);
    color: rgba(255, 255, 255, 0.75);
    margin-top: 3rem;
}

/* Form card */
.form-card {
    border: none;
    border-radius: 0.75rem;
    overflow: hidden;
}

.form-card-header {
    background-color: var(--gshc-navy);
    color: #fff;
    padding: 1rem 1.5rem;
    border-bottom: 3px solid var(--gshc-gold);
}

.btn-primary {
    background-color: var(--gshc-navy);
    border-color: var(--gshc-navy);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--gshc-navy-dark);
    border-color: var(--gshc-navy-dark);
}

.preview-img {
    max-height: 200px;
    border-radius: 0.5rem;
}

#lblStatus {
    font-weight: 500;
}