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

body {
    font-family: Arial, Helvetica, sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #005f83 0%, #0088cc 100%);
    padding: 20px;
}

.login-container {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    padding: 50px 40px;
    max-width: 450px;
    width: 100%;
    animation: slideIn 0.5s ease-out;
}

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

.logo-section {
    text-align: center;
    margin-bottom: 40px;
}

.voestalpine-logo {
    width: 200px;
    height: auto;
    display: inline-block;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 0.9rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 2px;
}

h1 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 10px;
    text-align: center;
    font-weight: 600;
}

.description {
    text-align: center;
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 30px;
    line-height: 1.6;
}

.form-group {
    margin-bottom: 25px;
}

label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 500;
    font-size: 0.95rem;
}

input[type="password"] {
    width: 100%;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: Arial, Helvetica, sans-serif;
}

input[type="password"]:focus {
    outline: none;
    border-color: #0099CC;
    box-shadow: 0 0 0 3px rgba(0, 153, 204, 0.1);
}

.btn-login {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #0099CC 0%, #006699 100%);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 153, 204, 0.3);
}

.btn-login:hover {
    background: linear-gradient(135deg, #006699 0%, #004466 100%);
    box-shadow: 0 6px 20px rgba(0, 153, 204, 0.4);
    transform: translateY(-2px);
}

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

.error-message {
    background: #fee;
    color: #c33;
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 20px;
    text-align: center;
    font-size: 0.9rem;
    display: none;
    border: 1px solid #fcc;
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

.error-message.show {
    display: block;
}

.footer-text {
    text-align: center;
    margin-top: 25px;
    color: #999;
    font-size: 0.85rem;
}

.lock-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #0099CC 0%, #006699 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
}

@media (max-width: 480px) {
    .login-container {
        padding: 40px 25px;
    }
    
    .voestalpine-logo {
        width: 160px;
    }
    
    h1 {
        font-size: 1.3rem;
    }
}