:root {
    --primary-color: #ff6b6b;
    --secondary-color: #4ecdc4;
    --dark-color: #2c3e50;
    --light-color: #f7f9fb;
    --glass-bg: rgba(255, 255, 255, 0.9);
}

body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark-color);
}

.portal-container {
    width: 100%;
    max-width: 450px;
    padding: 20px;
}

.portal-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    padding: 30px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.logo-area {
    margin-bottom: 25px;
}

.logo-area h1 {
    font-weight: 700;
    color: var(--dark-color);
    letter-spacing: -1px;
}

.logo-area p {
    color: #7f8c8d;
    font-size: 0.9rem;
}

.form-control {
    border-radius: 12px;
    padding: 12px 15px;
    border: 1px solid #ddd;
    margin-bottom: 15px;
}

.form-control:focus {
    box-shadow: 0 0 0 3px rgba(118, 75, 162, 0.2);
    border-color: #764ba2;
}

.btn-primary {
    background: linear-gradient(to right, #667eea, #764ba2);
    border: none;
    border-radius: 12px;
    padding: 12px;
    font-weight: 600;
    transition: transform 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(118, 75, 162, 0.4);
}

#otp-section {
    display: none;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.status-msg {
    font-size: 0.85rem;
    margin-top: 10px;
}

.footer-text {
    margin-top: 20px;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
}