*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Inter', -apple-system, sans-serif;
    min-height: 100vh;
    overflow: hidden;
}

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.auth-bg {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    z-index: 0;
}

.auth-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.auth-card {
    position: relative;
    z-index: 1;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 48px 40px;
    width: 100%;
    max-width: 420px;
    margin: 20px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.2);
}

.auth-logo { text-align: center; margin-bottom: 32px; }

.logo-icon {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 16px;
    display: inline-flex; align-items: center; justify-content: center;
    color: white; font-size: 1.5rem; margin-bottom: 16px;
}

.auth-logo h1 { font-size: 1.75rem; font-weight: 700; color: #0f172a; }
.auth-logo p { color: #64748b; margin-top: 4px; font-size: 0.9rem; }

.auth-form .form-group { margin-bottom: 20px; }
.auth-form label { display: block; font-weight: 500; font-size: 0.875rem; color: #475569; margin-bottom: 6px; }

.auth-form input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    font-size: 0.95rem;
    font-family: inherit;
    background: #f8fafc;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.auth-form input:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    background: white;
}

.password-wrap { position: relative; }
.password-wrap input { padding-right: 44px; }
.toggle-pw {
    position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
    background: none; border: none; cursor: pointer; font-size: 1rem; opacity: 0.5;
}
.toggle-pw:hover { opacity: 1; }

.recaptcha-wrap { margin-bottom: 20px; display: flex; justify-content: center; }

.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 12px 24px; border: none; border-radius: 10px;
    font-family: inherit; font-size: 0.95rem; font-weight: 600;
    cursor: pointer; transition: all 0.2s;
}
.btn-primary { background: linear-gradient(135deg, #6366f1, #8b5cf6); color: white; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3); }
.btn-block { width: 100%; }

.alert {
    padding: 12px 16px; border-radius: 10px;
    margin-bottom: 20px; font-size: 0.875rem;
}
.alert-error { background: rgba(239, 68, 68, 0.1); color: #ef4444; border: 1px solid rgba(239, 68, 68, 0.2); }

@media (max-width: 480px) {
    .auth-card { padding: 32px 24px; margin: 16px; }
}