:root {
    --bg1: #0f172a;
    --bg2: #1e3a8a;
}

body {
    background: linear-gradient(135deg, var(--bg1), var(--bg2));
    font-family: 'Segoe UI', sans-serif;
}

/* MAIN APP */
.app-container {
    max-width: 420px;
    margin: auto;
    padding: 15px;
    min-height: 100vh; /* 👈 add this */
}

#userEmail {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* GLASS CARD */
.card {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(20px);
    border-radius: 15px;
    border: none;
    color: white;
}

/* INPUT */
.form-control {
    background: rgba(255,255,255,0.1);
    border: none;
    color: white;
}

    .form-control::placeholder {
        color: #ccc;
    }

/* BUTTON */
.btn-primary {
    background: linear-gradient(45deg, #3b82f6, #6366f1);
    border: none;
}

/* DASHBOARD CARDS */
.stat-card {
    padding: 15px;
    border-radius: 15px;
    color: white;
}

.card-blue {
    background: linear-gradient(135deg, #6366f1, #3b82f6);
}

.card-green {
    background: linear-gradient(135deg, #10b981, #22c55e);
}

.card-orange {
    background: linear-gradient(135deg, #f97316, #f43f5e);
}

.card-purple {
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
}

/* TABLE */
.table {
    color: white;
}

    .table thead {
        opacity: 0.7;
    }

/* FLOAT BUTTON */
.fab {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #06b6d4, #3b82f6);
    border-radius: 50%;
    font-size: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 10px 20px rgba(0,0,0,0.4);
}