.auth-container {
    max-width: 480px;
    margin: 0 auto;
}

.auth-box {
    position: relative;
}

.auth-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 2rem;
}

.tab-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.tab-btn {
    flex: 1;
    padding: 1rem;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
}

.tab-btn.active {
    color: #fff;
    border-bottom-color: #ff6ec7;
}

.tab-btn:hover {
    color: rgba(255, 255, 255, 0.9);
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 0.9rem 1.2rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    color: #fff;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus {
    outline: none;
    border-color: #ff6ec7;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(255, 110, 199, 0.1);
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.full-width {
    width: 100%;
    margin-top: 1rem;
}

.message {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 12px;
    text-align: center;
    font-size: 0.9rem;
    display: none;
}

.message.show {
    display: block;
}

.message.success {
    background: rgba(0, 255, 150, 0.1);
    border: 1px solid rgba(0, 255, 150, 0.3);
    color: #00ff96;
}

.message.error {
    background: rgba(255, 80, 80, 0.1);
    border: 1px solid rgba(255, 80, 80, 0.3);
    color: #ff5050;
}

.auth-footer {
    margin-top: 2rem;
    text-align: center;
}

.back-link {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.back-link:hover {
    color: #fff;
}

.user-profile {
    text-align: center;
    padding: 2rem;
}

.user-profile h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.user-profile p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}