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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #6b7280;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-card {
    background: white;
    border-radius: 12px;
    padding: 0 20px 20px 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
    position: relative;
}

.login-logo {
    width: 200px;
    height: 200px;
    margin: 0 auto -50px auto;
    display: block;
    object-fit: contain;
    position: relative;
    top: -35px;
}

.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #374151;
    margin-bottom: 6px;
}

.input-container {
    position: relative;
}

.form-control {
    width: 100%;
    padding: 12px 16px 12px 40px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 14px;
    color: #1f2937;
    background: white;
    transition: border-color 0.2s ease;
    outline: none;
}

.form-control:focus {
    border-color: #e32845;
}

.form-control::placeholder {
    color: #9ca3af;
}

.input-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    font-size: 16px;
}

.login-button {
    width: 100%;
    padding: 12px 20px;
    background: #e32845;
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.login-button:hover {
    background: #c41e3a;
}

.login-button i {
    margin-right: 6px;
}

.login-footer {
    text-align: center;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid #e2e8f0;
}

.login-footer p {
    font-size: 12px;
    color: #94a3b8;
    margin: 0;
}

.loading {
    display: none;
}

.loading .spinner {
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: inline-block;
    margin-right: 6px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@media (max-width: 768px) {
    .login-container {
        padding: 16px;
    }
    
    .login-card {
        padding: 0 16px 16px 16px;
    }
    
    .login-logo {
        width: 180px;
        height: 180px;
        top: -30px;
        margin: 0 auto -45px auto;
    }
}

@media (max-width: 480px) {
    .login-container {
        padding: 12px;
    }
    
    .login-card {
        padding: 0 12px 12px 12px;
    }
    
    .login-logo {
        width: 160px;
        height: 160px;
        top: -25px;
        margin: 0 auto -40px auto;
    }
}

@media (max-width: 360px) {
    .login-container {
        padding: 8px;
    }
    
    .login-card {
        padding: 0 8px 8px 8px;
    }
    
    .login-logo {
        width: 140px;
        height: 140px;
        top: -20px;
        margin: 0 auto -35px auto;
    }
}