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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f4f6f9;
    min-height: 100vh;
}

/* Background */
.login-bg {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    z-index: 0;
}

/* Container */
.login-wrapper {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

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

/* Box */
.login-box {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 15px 50px rgba(0,0,0,0.25);
    padding: 40px;
    text-align: center;
}

/* Title */
.login-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 30px;
    text-align: center;
}

.login-title i {
    margin-right: 8px;
    color: #667eea;
}

/* Form */
.login-form .form-group {
    margin-bottom: 20px;
    text-align: left;
}

.login-form .form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: #555;
    text-transform: uppercase;
    margin-bottom: 6px;
    text-align: left;
}

.login-form .form-control {
    height: 46px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 0.95rem;
    padding: 0 12px;
    width: 100%;
    transition: border-color 0.2s;
}

.login-form .form-control:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102,126,234,0.15);
}

/* Button */
.login-btn {
    width: 100%;
    height: 46px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 6px;
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
    margin-top: 10px;
}

.login-btn:hover {
    opacity: 0.9;
}

.login-btn i {
    margin-left: 8px;
}

/* Links */
.login-links {
    text-align: center;
    margin-top: 20px;
}

.login-links a {
    color: #667eea;
    text-decoration: none;
    font-size: 0.85rem;
}

.login-links a:hover {
    text-decoration: underline;
}

/* Footer */
.login-footer {
    text-align: center;
    margin-top: 25px;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.7);
}