/* Professional Login UI - Modern SaaS Design */
:root {
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.4);
    --text-main: #1f2937;
    --text-muted: #6b7280;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
}

/* Background Overlay for better contrasts */
body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.1) 100%);
    z-index: -1;
}

/* Glassmorphism Login Card */
.login-container {
    width: 100%;
    max-width: 440px;
    padding: 20px;
    z-index: 10;
}

.login-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.login-logo {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo h1 {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-main);
    margin: 0;
    letter-spacing: -0.5px;
}

.login-logo p {
    color: var(--text-muted);
    font-size: 14px;
    margin-top: 8px;
}

/* Form Styles */
.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    font-size: 16px;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    background-color: white;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

.btn-login {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    font-weight: 700;
    color: white;
    background-color: var(--primary-color);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 8px;
}

.btn-login:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.4);
}

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

.error-message {
    background-color: #fee2e2;
    border: 1px solid #ef4444;
    color: #b91c1c;
    padding: 12px;
    border-radius: 12px;
    font-size: 14px;
    margin-bottom: 20px;
}

/* Responsive */
@media (max-width: 480px) {
    .login-card {
        padding: 30px 20px;
    }
}