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

body {
    min-height: 100vh;
    margin: 0;
    font-family: Arial, sans-serif;
    background-image: url('background.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeIn 1.5s ease-in-out;
}

.container {
    background-color: rgba(30, 27, 27, 0.7); 
    padding: 30px;
    border-radius: 8px;
    width: 400px;
    text-align: center;
    align-items: center;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.header {
    margin-bottom: 20px;
}

.logo {
    font-size: 32px;
    color: #66c0f4;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5); 
    background: linear-gradient(45deg, #fd0000, rgb(255, 0, 255), aqua);
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-img {
    width: 80px; 
    height: 80px;
    object-fit: cover; 
    border-radius: 50% 10% 50% 10%; 
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5); 
    border: 3px solid #aa46cb; 
}

h2 {
    margin-bottom: 20px;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5); 
    background: linear-gradient(45deg, #fd2200, rgb(255, 0, 238), rgb(0, 0, 255));
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

label {
    text-align: left;
    font-size: 14px;
    color: #648af1;
}

input[type="text"], input[type="password"] {
    all: unset;
    color: #fff;
    border: 1px solid #999797;
    border-radius: 5px;
    padding: 10px 20px;
}

input:is(:focus) {
    border: 2px solid transparent;
    transition: all 0.1s ease;
    background: linear-gradient(#121121, #121121) padding-box,
                linear-gradient(45deg, blue, red) border-box;
}

input[type="checkbox"] {
    margin-right: 5px;
}

.remember {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #648af1;
}

.btn {
    background: linear-gradient(45deg, blue, red);
    color: #fff;
    border: none;
    padding: 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.btn:hover {
    background: linear-gradient(45deg, red, blue);
    transform: scale(1.05);
}

.forgot {
    color: #8d0ed6;
    font-size: 14px;
    margin-top: 10px;
    display: inline-block;
    text-decoration: none;
}

.forgot:hover {
    text-decoration: underline;
}

.qr-code {
    margin-top: 20px;
    text-align: center;
}

.qr-code h3 {
    color: #a814b5;
    margin-bottom: 10px;
}

.qr-img {
    width: 100px;
    height: 100px;
    object-fit: contain;
    border-radius: 4px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.error-msg {
    color: #ff4444;
    font-size: 13px;
    min-height: 18px;
    text-align: center;
    margin: -5px 0 0 0;
}

.qr-note {
    color: #888;
    font-size: 12px;
    margin-top: 4px;
}