/* Login Page Styles */
body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    font-family: 'Roboto', sans-serif;
}

.login-container {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.15);
    max-width: 400px;
    width: 90%;
    margin: 20px;
}

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

.login-header h4 {
    color: #333;
    margin: 10px 0;
    font-weight: 300;
}

.login-icon {
    font-size: 48px !important;
    color: #2196F3;
    margin-bottom: 10px;
}

.input-field input:focus + label {
    color: #2196F3 !important;
}

.input-field input:focus {
    border-bottom: 2px solid #2196F3 !important;
    box-shadow: 0 1px 0 0 #2196F3 !important;
}

.btn-login {
    background: linear-gradient(45deg, #2196F3, #21CBF3);
    width: 100%;
    border-radius: 25px;
    padding: 12px 0;
    margin-top: 20px;
    font-weight: 500;
    text-transform: none;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-login:hover {
    background: linear-gradient(45deg, #1976D2, #0097A7);
}

.error-message {
    background-color: #ffebee;
    color: #c62828;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid #f44336;
    font-size: 14px;
}

@media only screen and (max-width: 600px) {
    .login-container {
        padding: 30px 20px;
        margin: 10px;
    }

    .login-header h4 {
        font-size: 22px;
    }

    .login-icon {
        font-size: 40px !important;
    }
}

.app-info {
    text-align: center;
    margin-top: 20px;
    color: #666;
    font-size: 14px;
}

.loading {
    display: none;
}

.loading .btn-login {
    background-color: #ccc !important;
    cursor: not-allowed;
}