.auth-container *,
.auth-card *,
.tab-headers *,
.tab-content *,
.auth-form * {
    box-sizing: border-box;
}

:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --background: #ffffff;
    --foreground: #0f172a;
    --muted: #f1f5f9;
    --muted-foreground: #64748b;
    --border: #e2e8f0;
    --input: #f8fafc;
    --card: #ffffff;
    --card-foreground: #0f172a;
    --accent: #f1f5f9;
    --accent-foreground: #0f172a;
    --destructive: #ef4444;
    --ring: #2563eb;
    --radius: 0.5rem;
}

/* Main Content */
.main {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 3rem 0;
    background: linear-gradient(to bottom, var(--muted), var(--background));
}

.auth-container {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-top: 4rem;
    margin-bottom: 6rem;
}

.auth-card {
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: calc(var(--radius) * 2);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    width: 100%;
    max-width: 520px;
    overflow: hidden;
}


/* Tab Headers */
.tab-headers {
    display: flex;
    border-bottom: 1px solid var(--border);
    background-color: var(--muted);
}

.tab-header {
    flex: 1;
    padding: 1rem;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    color: var(--muted-foreground);
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.tab-header:hover {
    color: var(--foreground);
    background-color: var(--accent);
}

.tab-header.active {
    color: var(--primary);
    background-color: var(--card);
}

.tab-header.active::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--primary);
    border-radius: 3px 3px 0 0;
}

/* Tab Content */
.tab-content {
    display: none;
    padding: 2rem;
    animation: fadeIn 0.3s ease-in;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.form-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--card-foreground);
}

.form-header p {
    color: var(--muted-foreground);
    font-size: 0.95rem;
}

/* Form Styles */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--card-foreground);
}

.form-group input {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    background-color: var(--input);
    transition: all 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-footer {
    display: flex;
    justify-content: space-between;
    margin-top: -0.5rem;
}

.forgot-password {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}

.forgot-password:hover {
    text-decoration: underline;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.checkbox-group input[type="checkbox"] {
    margin-top: 0.25rem;
    width: 1.125rem;
    height: 1.125rem;
    cursor: pointer;
    accent-color: var(--primary);
}

.checkbox-group label {
    font-size: 0.9rem;
    color: var(--muted-foreground);
    line-height: 1.5;
}

.checkbox-group label a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.checkbox-group label a:hover {
    text-decoration: underline;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.3);
}

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

.btn-google {
    background-color: white;
    color: var(--foreground);
    border: 1px solid var(--border);
}

.btn-google:hover {
    background-color: var(--muted);
    transform: translateY(-1px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

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

/* Divider */
.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 0.5rem 0;
}

.divider::before,
.divider::after {
    content: "";
    flex: 1;
    border-bottom: 1px solid var(--border);
}

.divider span {
    padding: 0 1rem;
    color: var(--muted-foreground);
    font-size: 0.9rem;
}