.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 50%, #0a0e27 100%);
    position: relative;
    overflow: hidden;
    padding: 20px;
}

.auth-container::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 165, 0, 0.1) 0%, transparent 70%);
    top: -250px;
    right: -250px;
    animation: float 6s ease-in-out infinite;
}

.auth-container::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.1) 0%, transparent 70%);
    bottom: -200px;
    left: -200px;
    animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

.auth-box {
    background: rgba(26, 31, 58, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 50px 40px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6),
                0 0 0 1px rgba(255, 165, 0, 0.1);
    width: 100%;
    max-width: 450px;
    position: relative;
    z-index: 1;
    border: 1px solid rgba(255, 165, 0, 0.2);
}

.auth-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #ff6b00, #ffa500, #ff6b00);
    border-radius: 20px 20px 0 0;
}

.auth-logo {
    text-align: center;
    margin-bottom: 30px;
}

.auth-logo h1 {
    font-size: 36px;
    font-weight: 900;
    margin: 0 0 10px 0;
    letter-spacing: 2px;
}

.auth-logo h1 .brand-bet {
    background: linear-gradient(135deg, #ff6b00, #ffa500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-logo h1 .brand-proje {
    color: #fff;
}

.auth-logo p {
    color: #9aa3b2;
    font-size: 14px;
    margin: 0;
}

.auth-box h2 {
    text-align: center;
    background: linear-gradient(135deg, #ff6b00, #ffa500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 35px;
    font-size: 28px;
    font-weight: 700;
}

.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-group label {
    display: block;
    color: #9aa3b2;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    background: rgba(10, 14, 39, 0.6);
    color: #fff;
    font-size: 16px;
    transition: all 0.3s;
    box-sizing: border-box;
}

.form-group input::placeholder {
    color: #6b7280;
}

.form-group input:focus {
    outline: none;
    border-color: #ffa500;
    background: rgba(10, 14, 39, 0.8);
    box-shadow: 0 0 0 4px rgba(255, 165, 0, 0.1);
}

.form-group input:hover {
    border-color: rgba(255, 165, 0, 0.3);
}

.form-group i {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: #6b7280;
    font-size: 18px;
    pointer-events: none;
}

.form-group.has-label i {
    top: calc(50% + 12px);
}

.btn-primary {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #ff6b00, #ffa500);
    border: none;
    border-radius: 12px;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 10px;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 165, 0, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.auth-link {
    text-align: center;
    margin-top: 30px;
    color: #9aa3b2;
    font-size: 14px;
}

.auth-link a {
    color: #ffa500;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.auth-link a:hover {
    color: #ff6b00;
    text-decoration: underline;
}

.auth-divider {
    display: flex;
    align-items: center;
    margin: 30px 0;
    color: #6b7280;
    font-size: 13px;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.auth-divider::before {
    margin-right: 15px;
}

.auth-divider::after {
    margin-left: 15px;
}

.back-home {
    text-align: center;
    margin-top: 25px;
}

.back-home a {
    color: #9aa3b2;
    text-decoration: none;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
}

.back-home a:hover {
    color: #ffa500;
}

.back-home a i {
    font-size: 16px;
}

.error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.error-message i {
    font-size: 18px;
}

.success-message {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.success-message i {
    font-size: 18px;
}

/* Responsive */
@media (max-width: 480px) {
    .auth-box {
        padding: 40px 25px;
    }
    
    .auth-logo h1 {
        font-size: 28px;
    }
    
    .auth-box h2 {
        font-size: 24px;
    }
    
    .form-group input {
        padding: 13px 18px;
        font-size: 15px;
    }
    
    .btn-primary {
        padding: 14px;
        font-size: 15px;
    }
}