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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0066CC 0%, #004999 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    max-width: 450px;
    padding: 20px;
}

.login-box {
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    padding: 40px;
    animation: slideIn 0.4s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo-section {
    text-align: center;
    margin-bottom: 35px;
    border-bottom: 2px solid #0066CC;
    padding-bottom: 20px;
}

.logo-section h1 {
    color: #0066CC;
    font-size: 28px;
    margin-bottom: 8px;
    font-weight: 600;
}

.subtitle {
    color: #666;
    font-size: 14px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    color: #333;
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 14px;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: #0066CC;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.error-message {
    color: #d32f2f;
    font-size: 13px;
    margin-bottom: 16px;
    padding: 12px;
    border-radius: 6px;
    background: #FFEBEE;
    border-left: 4px solid #d32f2f;
}

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

.login-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #0066CC 0%, #0052a3 100%);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.4);
}

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

.forgot-password {
    text-align: center;
    margin-top: 20px;
}

.forgot-password a {
    color: #0066CC;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.forgot-password a:hover {
    color: #004999;
    text-decoration: underline;
}

.footer {
    text-align: center;
    color: white;
    font-size: 13px;
    margin-top: 24px;
    opacity: 0.9;
}