.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--navbar-height) + var(--spacing-md)) var(--spacing-xl) var(--spacing-xl);
    background: linear-gradient(rgba(31, 31, 31, 0.85), rgba(31, 31, 31, 0.98)),
                var(--background-url) center/cover fixed;
    position: relative;
}

.auth-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: var(--shadow-lg);
    animation: cardFloat 0.6s ease-out;
}

@keyframes cardFloat {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.social-auth {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: inherit;
    font-size: 0.9rem;
}

.social-btn svg {
    width: 20px;
    height: 20px;
}

.social-btn:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.08);
}

.social-btn.discord {
    color: #5865F2;
    border-color: rgba(88, 101, 242, 0.2);
}

.social-btn.discord:hover {
    background: rgba(88, 101, 242, 0.1);
}

.social-btn.google {
    color: #EA4335;
    border-color: rgba(234, 67, 53, 0.2);
}

.social-btn.google:hover {
    background: rgba(234, 67, 53, 0.1);
}

.social-btn.microsoft {
    color: #00A4EF;
    border-color: rgba(0, 164, 239, 0.2);
}

.social-btn.microsoft:hover {
    background: rgba(0, 164, 239, 0.1);
}

.auth-header h1 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-xs);
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: var(--spacing-xs);
}

.form-group label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
}

.form-group input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: calc(var(--spacing-sm) + 2px) var(--spacing-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all var(--transition-normal);
    width: 100%;
}

.form-group input:focus {
    outline: none;
    border-color: var(--neon-green);
    background: rgba(255, 255, 255, 0.08);
}

.password-input {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input input {
    padding-right: calc(var(--spacing-xl) + var(--spacing-sm));
}

.toggle-password {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    opacity: 0.7;
    transition: opacity var(--transition-normal);
}

.toggle-password:hover {
    opacity: 1;
}

.toggle-password svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    margin: calc(var(--spacing-xs) / 2) 0;
}

.remember-me,
.terms {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
}

.remember-me input[type="checkbox"],
.terms input[type="checkbox"] {
    width: 16px;
    height: 16px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    appearance: none;
    cursor: pointer;
    position: relative;
    transition: all var(--transition-normal);
}

.remember-me input[type="checkbox"]:checked,
.terms input[type="checkbox"]:checked {
    background: var(--neon-green);
    border-color: var(--neon-green);
}

.remember-me input[type="checkbox"]:checked::after,
.terms input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    color: var(--background-dark);
    font-size: 11px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.forgot-password {
    color: var(--neon-green);
    text-decoration: none;
    transition: opacity var(--transition-normal);
}

.forgot-password:hover {
    opacity: 0.8;
}

.auth-submit {
    background: var(--gradient);
    color: black;
    border: none;
    padding: calc(var(--spacing-sm) + 2px);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    font-size: 0.95rem;
    margin-top: var(--spacing-xs);
}

.auth-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: left 0.5s ease;
}

.auth-submit:hover {
    transform: translateY(-2px);
}

.auth-submit:hover::before {
    left: 100%;
}

.auth-separator {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin: var(--spacing-sm) 0;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

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

.auth-switch {
    text-align: center;
    color: var(--text-primary);
    text-decoration: none;
    padding: calc(var(--spacing-sm) + 2px);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    background: rgba(255, 255, 255, 0.03);
    font-size: 0.95rem;
}

.auth-switch:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--neon-green);
    transform: translateY(-2px);
}

.terms a {
    color: var(--neon-green);
    text-decoration: none;
    transition: opacity var(--transition-normal);
}

.terms a:hover {
    opacity: 0.8;
}

@media (max-width: 768px) {
    .auth-container {
        padding: calc(var(--navbar-little-height) + var(--spacing-md)) var(--spacing-md) var(--spacing-md);
    }

    .auth-card {
        padding: var(--spacing-lg);
    }

    .social-auth {
        grid-template-columns: 1fr;
    }

    .social-btn {
        padding: var(--spacing-md);
    }

    .form-options {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .auth-container {
        padding: calc(var(--navbar-mobile-height) + var(--spacing-sm)) var(--spacing-sm) var(--spacing-sm);
        min-height: calc(100vh - var(--navbar-mobile-height));
    }

    .auth-card {
        padding: var(--spacing-md);
    }

    .auth-header h1 {
        font-size: 1.6rem;
    }
}