@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --gold-primary: #D4AF37;
    --gold-light: #FDFBF5;
    --gold-dark: #AA8529;
    --gold-gradient: linear-gradient(135deg, #D4AF37 0%, #C59F2D 50%, #AA8529 100%);
    --bg-color: #F8F9FA;
    --text-main: #333333;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
}

.card {
    border: none;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.06);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    overflow: hidden;
    margin-bottom: 2rem;
}

.card-header {
    background: var(--gold-gradient) !important;
    border-bottom: none;
    color: white !important;
    padding: 1.25rem 1.5rem;
}

.btn-primary, .btn-success, .btn-info, .btn-warning {
    background: var(--gold-gradient) !important;
    border: none !important;
    color: white !important;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(212, 175, 55, 0.2);
}

.btn-primary:hover, .btn-success:hover, .btn-info:hover, .btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(212, 175, 55, 0.4);
    color: white !important;
}

.btn-outline-primary, .btn-outline-info {
    color: var(--gold-dark) !important;
    border-color: var(--gold-primary) !important;
    background: transparent !important;
}

.btn-outline-primary:hover, .btn-outline-info:hover {
    background: var(--gold-primary) !important;
    color: white !important;
}

/* Drag and drop zones */
.drag-drop-zone {
    border: 2px dashed #DEE2E6;
    border-radius: 12px;
    padding: 3rem 2rem;
    text-align: center;
    background-color: #FFFFFF;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.drag-drop-zone:hover, .drag-drop-zone.dragover {
    border-color: var(--gold-primary);
    background-color: var(--gold-light);
}

.drag-drop-zone .icon {
    font-size: 3rem;
    color: var(--gold-primary);
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
}

.drag-drop-zone:hover .icon, .drag-drop-zone.dragover .icon {
    transform: scale(1.1);
}

.drag-drop-zone p {
    margin: 0;
    color: #6C757D;
    font-size: 1.1rem;
    font-weight: 500;
}

.drag-drop-zone small {
    color: #ADB5BD;
    margin-top: 0.5rem;
    display: block;
}

/* Hide default file input */
.drag-drop-zone input[type="file"] {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    cursor: pointer;
}

/* Table styling */
.table {
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 8px;
    overflow: hidden;
}

.table-light th {
    background-color: #F8F9FA;
    color: #495057;
    font-weight: 600;
    border-bottom: 2px solid #DEE2E6;
}

/* Badges */
.badge.bg-success, .badge.bg-info, .badge.bg-primary {
    background: var(--gold-gradient) !important;
    border: none;
    color: white;
}