* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background: #1c1c1c;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
    position: relative;
    overflow: hidden;
}

.background {
    width: 100%;
    height: 100vh;
    position: absolute;
    z-index: -1;
}

.background .shape {
    height: 200px;
    width: 200px;
    position: absolute;
    border-radius: 50%;
}

.shape:first-child {
    background: linear-gradient(#ff9100, #f7b733);
    left: -80px;
    top: -80px;
}

.shape:last-child {
    background: linear-gradient(to right, #00c6ff, #7b47f5);
    right: -30px;
    bottom: -80px;
}

#matrix-rain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 255, 0, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 0, 0.03) 1px, transparent 1px);
    background-size: 20px 20px;
    z-index: 1;
    pointer-events: none;
}

#main {
    width: 100%;
    max-width: 460px;
    padding: 20px;
    position: relative;
    z-index: 2;
}

#title {
    margin-bottom: 30px;
    text-align: center;
}

#title img {
    max-width: 300px;
    height: auto;
}

.login-container {
    background: rgba(14, 14, 14, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 8px 32px rgba(0, 255, 0, 0.1),
                inset 0 0 2px rgba(0, 255, 0, 0.3);
    border: 1px solid rgba(0, 255, 0, 0.1);
    position: relative;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent,
        rgba(0, 255, 0, 0.2),
        transparent
    );
    animation: scan 2s linear infinite;
}

@keyframes scan {
    0% {
        transform: translateY(-100%);
    }
    100% {
        transform: translateY(470px);
    }
}

#login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

h2 {
    color: white;
    text-align: center;
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 10px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

label {
    color: #e0e0e0;
    font-size: 16px;
    font-weight: 500;
}

input {
    width: 100%;
    padding: 15px;
    border: none;
    background: rgba(255, 255, 255, 0.07);
    border-radius: 12px;
    font-size: 16px;
    color: white;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

input[type="password"]::placeholder {
    content: "";
}

.password-container {
    position: relative;
    width: 100%;
}

.password-container input {
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: text;
    z-index: 2;
}

.fake-input-container {
    width: 100%;
    padding: 15px;
    background: rgba(14, 14, 14, 0.5);
    border-radius: 12px;
    font-size: 16px;
    color: #00ff00;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 255, 0, 0.2);
    font-family: 'Courier New', monospace;
    letter-spacing: 2px;
    min-height: 52px;
    display: flex;
    align-items: center;
}

.password-container:focus-within .fake-input-container {
    background: rgba(14, 14, 14, 0.7);
    border-color: rgba(0, 255, 0, 0.4);
    box-shadow: 0 0 15px rgba(0, 255, 0, 0.1);
}

#fake-input {
    color: #00ff00;
    text-shadow: 0 0 5px rgba(0, 255, 0, 0.5);
}

#cursor {
    color: #00ff00;
    margin-left: 1px;
    font-weight: bold;
    text-shadow: 0 0 5px rgba(0, 255, 0, 0.5);
    transition: opacity 0.1s ease;
}

.login-button {
    background: rgba(14, 14, 14, 0.5);
    border: 1px solid rgba(0, 255, 0, 0.2);
    padding: 15px;
    border-radius: 12px;
    color: #00ff00;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.login-button:hover {
    transform: translateY(-2px);
    background: rgba(14, 14, 14, 0.7);
    border-color: rgba(0, 255, 0, 0.4);
    box-shadow: 0 0 15px rgba(0, 255, 0, 0.1);
}

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

.login-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.loading-img {
    display: none;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 24px;
}

button.loading .loading-img {
    display: block;
}

button.loading span {
    visibility: hidden;
}

.version-info {
    margin-top: 30px;
    text-align: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    padding: 15px;
}

.version-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 0 auto;
    max-width: 500px;
}

.version-column {
    flex: 1;
}

.version-item {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 4px;
}

.version-label {
    color: rgba(255, 255, 255, 0.5);
    font-weight: 500;
}

.version-value {
    color: rgba(255, 255, 255, 0.9);
    text-align: right;
}

.version-value .error {
    color: #ff6b6b;
    font-weight: 500;
}

#version {
    font-size: 14px;
}