body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 420px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 48px 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.18);
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-header {
    text-align: center;
    margin-bottom: 40px;
}

.login-logo {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #3d59a8 0%, #5a7bc8 100%);
    border-radius: 16px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    font-weight: 700;
    box-shadow: 0 8px 20px rgba(61, 89, 168, 0.3);
}

.login-header h2 {
    color: #1a1a1a;
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 8px 0;
    letter-spacing: -0.5px;
}

.login-header p {
    color: #64748b;
    margin: 0;
    font-size: 15px;
    font-weight: 400;
}

.form-group {
    margin-bottom: 24px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #374151;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: -0.1px;
}

.form-group input[type="email"],
.form-group input[type="password"] {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 400;
    background: #ffffff;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-sizing: border-box;
    color: #1f2937;
}

.form-group input[type="email"]:focus,
.form-group input[type="password"]:focus {
    outline: none;
    border-color: #3d59a8;
    box-shadow: 0 0 0 4px rgba(61, 89, 168, 0.1);
    transform: translateY(-1px);
}

.form-group input::placeholder {
    color: #9ca3af;
    font-weight: 400;
}

.checkbox-group {
    display: flex;
    align-items: center;
    margin-bottom: 32px;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-right: 12px;
    accent-color: #3d59a8;
    cursor: pointer;
}

.checkbox-group label {
    margin: 0;
    color: #64748b;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    user-select: none;
}

.btn-login {
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(135deg, #3d59a8 0%, #2a4296 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(61, 89, 168, 0.4);
    letter-spacing: 0.1px;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(61, 89, 168, 0.5);
}

.btn-login:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(61, 89, 168, 0.4);
}

.error-message {
    background: linear-gradient(135deg, #fef2f2 0%, #fdf2f8 100%);
    color: #991b1b;
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 24px;
    border: 1px solid #fecaca;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.1);
}

.login-footer {
    text-align: center;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid rgba(229, 231, 235, 0.6);
}

.login-footer p {
    color: #64748b;
    font-size: 13px;
    margin: 4px 0;
    font-weight: 500;
}

.login-footer strong {
    color: #3d59a8;
    font-weight: 600;
}

@media (max-width: 480px) {
    .login-container {
        padding: 32px 24px;
        margin: 16px;
        border-radius: 20px;
    }
    
    .login-header h2 {
        font-size: 24px;
    }
    
    .form-group input[type="email"],
    .form-group input[type="password"] {
        padding: 14px 16px;
        font-size: 16px;
    }
    
    .btn-login {
        padding: 14px 20px;
    }
}