* {
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #1f1f1f, #2c2c2c);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
}

.login-container {
    background: rgba(40, 40, 40, 0.8);
    backdrop-filter: blur(10px);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    width: 320px;
    text-align: center;
    border: 1px solid #333;
}

.login-container h2 {
    margin-bottom: 25px;
    font-size: 22px;
    font-weight: 600;
    color: #f5f5f5;
}

.login-container input {
    width: 100%;
    padding: 10px 12px;
    margin-bottom: 16px;
    border: 1px solid #555;
    border-radius: 6px;
    background: #1a1a1a;
    color: #fff;
    font-size: 14px;
    outline: none;
    transition: border 0.2s;
}

.login-container input:focus {
    border-color: #007bff;
}

.login-container button {
    width: 100%;
    padding: 10px 0;
    background-color: #007bff;
    border: none;
    color: white;
    font-size: 15px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.login-container button:hover {
    background-color: #0056b3;
}

#loginError {
    margin-top: 12px;
    color: #ff4d4f;
    display: none;
    font-size: 13px;
}

.branding {
    position: absolute;
    top: 30px;
    font-size: 24px;
    color: #ccc;
    font-weight: 600;
    letter-spacing: 1px;
}

.logo {
    width: 50px;
    height: 50px;
    margin-bottom: 15px;
    filter: drop-shadow(0 0 4px #000);
}