:root {
    --primary-color: #3498db;
    --secondary-color: #9b59b6;
    --success-color: #2ecc71;
    --danger-color: #e74c3c;
    --bg-color: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.7);
    --text-color: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    background-image: 
        radial-gradient(circle at top left, rgba(52, 152, 219, 0.15), transparent 40%),
        radial-gradient(circle at bottom right, rgba(155, 89, 182, 0.15), transparent 40%);
    background-attachment: fixed;
}

/* Glassmorphism Navbar */
.navbar-glass {
    background: rgba(15, 23, 42, 0.8) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.navbar-brand {
    font-weight: 800;
    color: #fff !important;
    letter-spacing: -0.5px;
}
.navbar-brand i {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-link {
    color: var(--text-muted) !important;
    font-weight: 500;
    transition: color 0.3s;
}
.nav-link:hover, .nav-link.active {
    color: #fff !important;
}

/* Dashboard Cards */
.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: var(--glass-shadow);
    transition: transform 0.3s ease;
}

/* Balance Card */
.balance-card {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.1), rgba(155, 89, 182, 0.1));
    border: 1px solid rgba(255, 255, 255, 0.15);
    position: relative;
    overflow: hidden;
}

.balance-card::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
    transform: rotate(30deg);
    pointer-events: none;
}

.balance-title {
    font-size: 1rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.balance-amount {
    font-size: 3.5rem;
    font-weight: 800;
    margin: 10px 0;
    background: linear-gradient(to right, #fff, #bdc3c7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.wallet-address {
    font-family: monospace;
    background: rgba(0,0,0,0.3);
    padding: 5px 12px;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Quick Actions */
.action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.action-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.action-btn:hover .action-icon {
    transform: translateY(-5px);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: transparent;
    box-shadow: 0 10px 20px rgba(52, 152, 219, 0.3);
}

.action-btn:hover {
    color: #fff;
}

/* Transactions List */
.transaction-item {
    display: flex;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}
.transaction-item:last-child {
    border-bottom: none;
}

.tx-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-right: 1rem;
}

.tx-icon.deposit { background: rgba(46, 204, 113, 0.1); color: var(--success-color); }
.tx-icon.withdrawal { background: rgba(231, 76, 60, 0.1); color: var(--danger-color); }
.tx-icon.transfer { background: rgba(52, 152, 219, 0.1); color: var(--primary-color); }
.tx-icon.escrow { background: rgba(241, 196, 15, 0.1); color: #f1c40f; }

.tx-details {
    flex-grow: 1;
}
.tx-title {
    font-weight: 600;
    margin-bottom: 2px;
}
.tx-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.tx-amount {
    font-weight: 700;
    font-size: 1.1rem;
}
.tx-amount.positive { color: var(--success-color); }
.tx-amount.negative { color: var(--text-color); }

/* Buttons */
.btn-agripay {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    border-radius: 12px;
    padding: 12px 24px;
    font-weight: 600;
    transition: all 0.3s ease;
}
.btn-agripay:hover {
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.4);
    transform: translateY(-2px);
    color: white;
}

/* Modals */
.modal-content {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 20px;
}
.modal-header {
    border-bottom: 1px solid var(--border-color);
}
.modal-footer {
    border-top: 1px solid var(--border-color);
}
.form-control {
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--border-color);
    color: #fff;
    border-radius: 10px;
}
.form-control:focus {
    background: rgba(0,0,0,0.3);
    border-color: var(--primary-color);
    color: #fff;
    box-shadow: none;
}

/* Loading */
.loader-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 3rem;
}
.loader {
    border: 3px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    border-top: 3px solid var(--primary-color);
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
}
@keyframes spin { 100% { transform: rotate(360deg); } }

/* ============================================================
   3D VIRTUAL DEBIT CARD STYLING (DEMO PREMIUM)
   ============================================================ */
.debit-card-container {
    perspective: 1000px;
    width: 100%;
}

.debit-card-3d {
    width: 100%;
    height: 220px;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
    cursor: pointer;
}

.debit-card-3d:hover {
    transform: rotateY(10deg) rotateX(10deg);
}

.debit-card-front {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    background: linear-gradient(135deg, #1e0b36 0%, #0b1e36 50%, #0b3624 100%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    padding: 1.8rem;
    color: white;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5), inset 0 0 15px rgba(255,255,255,0.05);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-brand {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: -0.5px;
    background: linear-gradient(to right, #00ff87, #60efff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.card-chip i {
    text-shadow: 0 0 10px rgba(255, 193, 7, 0.5);
}

.card-number {
    font-family: 'Outfit', sans-serif;
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.card-label {
    display: block;
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2px;
}

.card-value {
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}