.auth-body {
    background: radial-gradient(circle at center, #1a2233 0%, #0a0e17 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    color: #fff;
    position: relative;
    overflow: hidden;
}

/* Background Animated Elements */
.auth-body::before {
    content: '';
    position: absolute;
    top: -20%; left: -10%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(0,210,255,0.15) 0%, rgba(0,0,0,0) 70%);
    border-radius: 50%;
    animation: float 10s ease-in-out infinite alternate;
}
.auth-body::after {
    content: '';
    position: absolute;
    bottom: -20%; right: -10%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(157,80,187,0.15) 0%, rgba(0,0,0,0) 70%);
    border-radius: 50%;
    animation: float 12s ease-in-out infinite alternate-reverse;
}

@keyframes float {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.auth-container {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 3rem;
    width: 100%;
    max-width: 450px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    z-index: 10;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(90deg, #00d2ff 0%, #3a7bd5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.auth-header p {
    color: #a0aec0;
    font-size: 0.95rem;
}

.auth-form-group {
    margin-bottom: 1.5rem;
}

.auth-form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #e2e8f0;
    font-size: 0.9rem;
    font-weight: 500;
}

.auth-input {
    width: 100%;
    padding: 0.85rem 1rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #fff;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.auth-input:focus {
    outline: none;
    border-color: #00d2ff;
    box-shadow: 0 0 0 3px rgba(0, 210, 255, 0.2);
}

.auth-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    margin-top: 1rem;
}

.auth-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -10px rgba(0, 210, 255, 0.5);
}

.auth-footer {
    text-align: center;
    margin-top: 2rem;
    color: #a0aec0;
    font-size: 0.9rem;
}

.auth-footer a {
    color: #00d2ff;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.auth-footer a:hover {
    color: #fff;
}

.auth-alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    text-align: center;
}
.auth-alert.error {
    background: rgba(220, 53, 69, 0.2);
    border: 1px solid rgba(220, 53, 69, 0.5);
    color: #ff8a93;
}
.auth-alert.success {
    background: rgba(40, 167, 69, 0.2);
    border: 1px solid rgba(40, 167, 69, 0.5);
    color: #7de098;
}