body {
            
    background-color: #0a0a12;
    color: #e0e0e0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    overflow: hidden;
    position: relative;
}

/* Сетчатый фон */
.grid-pattern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 180, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 180, 255, 0.03) 1px, transparent 1px);
    background-size: 20px 20px;
    z-index: 0;
}

/* Контейнер формы */
.login-box {
    width: 380px;
    padding: 40px;
    background: transparent;
    border: 2px solid var(--neon-blue);
    
    border-radius: 18px;
    position: relative;
    z-index: 10;
    box-shadow: 0 0 30px rgba(0, 180, 255, 0.5)
}

/* Неоновая рамка */
.login-box::before {
    background:transparent;
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border: 0px solid var(--neon-blue);
    border-radius: 8px;
    pointer-events: none;
    z-index: -1;
    /*box-shadow: 0 0 10px rgba(0, 180, 255, 0.5),
                inset 0 0 10px rgba(0, 180, 255, 0.3); */
}

/* Заголовок */
.login-title {
    
    text-shadow: 0 0 301px rgba(0, 180, 255, 0.5);
    text-align: center;
    margin-bottom: 10px;
    font-size: 24px;
    font-weight: bold;
    color: var(--neon-blue);
    text-shadow: 0 0 8px rgba(0, 180, 255, 0.5);
    letter-spacing: 1px;
}

/* Поля ввода */
.input-field {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 20px;
    background: rgba(25, 25, 40, 0.1);
    border: 1px solid var(--neon-blue);
    border-radius: 8px;
    color: #e0e0e0;
    font-size: 14px;
    outline: none;
    transition: all 0.3s;
    box-shadow: 0 0 15px rgba(0, 180, 255, 0.6);
    text-align: center;
}

.input-field:hover {
    background: rgba(0, 180, 255, 0.1);
    box-shadow: 0 0 15px rgba(0, 180, 255, 0.3);
}

.input-field:focus {
    border-color: var(--neon-purple);
    box-shadow: 0 0 8px rgba(0, 180, 255, 0.3);
}

input::placeholder {
    text-align: center;
    
    opacity: 0.5;
    color: red;
}

/* Кнопка */
.login-btn {
    box-shadow: 0 0 20px rgba(0, 180, 255, 0.5);
    width: 100%;
    padding: 10px;
    background: transparent;
    border: 1px solid var(--neon-blue);
    border-radius: 8px;
    color: var(--neon-blue);
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s;
}

.login-btn:hover {
    background: rgba(0, 180, 255, 0.1);
    box-shadow: 0 0 15px rgba(0, 180, 255, 0.3);
}

/* Ошибка */
.error-message {
    color: var(--neon-pink);
    text-align: center;
    font-weight: bold;
    margin-bottom: 10px;
    font-size: 15px;
    text-shadow: 0 0 15px rgba(0, 180, 255, 0.3);
}

.success-message {
    color: var(--neon-green);
    text-align: center;
    font-weight: bold;
    margin-bottom: 10px;
    font-size: 15px;
    text-shadow: 0 0 15px rgba(0, 180, 255, 0.3);
}