:root {
    --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(15, 23, 42, 0.08);
    --glass-card: rgba(255, 255, 255, 0.65);
    --neon-blue: #0ea5e9;
    --neon-indigo: #6366f1;
}
body {
    font-family: 'Outfit', sans-serif;
    background: var(--bg-gradient);
    color: #0f172a;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.glass-card {
    background: var(--glass-card);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(16px);
    border-radius: 24px;
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 15px 35px rgba(15, 23, 42, 0.08);
}
.form-control {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--glass-border);
    color: #0f172a;
    border-radius: 12px;
    padding: 0.75rem 1rem;
}
.form-control::placeholder {
    color: #94a3b8;
    opacity: 1;
}
.form-control:focus::placeholder {
    color: transparent;
}
.form-control:focus {
    background: #fff;
    border-color: var(--neon-blue);
    box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.2);
    color: #0f172a;
}
.btn-gradient {
    background: linear-gradient(135deg, var(--neon-blue) 0%, var(--neon-indigo) 100%);
    border: none;
    color: #fff;
    font-weight: 600;
    border-radius: 12px;
    padding: 0.75rem;
    transition: all 0.3s ease;
}
.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(14, 165, 233, 0.3);
    color: #fff;
}