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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f3f3f3;  
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.login-container {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    width: 100%;
    max-width: 420px;
    padding: 40px;
    border: 1px solid #e8e8e8;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h2 {
    color: #2c2c2c;
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 8px;
}

.login-header p {
    color: #8a8a8a;
    font-size: 1.1rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    color: #4a4a4a;
    font-size: 14px;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #d0d0d0;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.2s ease;
    outline: none;
    font-family: inherit;
    background: #ffffff;
}

.form-group input:focus {
    border-color: #9a9a9a;
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.02);
}

.form-group input:hover {
    border-color: #b0b0b0;
}

.error-message {
    background: #fef2f2;
    border-left: 3px solid #c72a2a;
    color: #c72a2a;
    padding: 12px 14px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 13px;
}

.login-btn {
    width: 100%;
    padding: 12px;
    background: #2c2c2c;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s ease;
    margin-top: 10px;
}

.login-btn:hover {
    background: #1a1a1a;
}

.login-btn:active {
    background: #0a0a0a;
}

.footer-links {
    text-align: center;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid #e8e8e8;
}

::placeholder {
    color: #b0b0b0;
    font-size: 14px;
}

@media (max-width: 480px) {
    .login-container {
        padding: 30px 20px;
    }
    
    .login-header h2 {
        font-size: 22px;
    }
}