.password-container {
    width: 100%;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 15px;
    box-sizing: border-box;
}

.password-box {
    width: 100%;
    max-width: 480px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 14px;
    padding: 35px;
    box-sizing: border-box;
    text-align: center;
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.password-box h2 {
    margin: 0 0 12px;
    font-size: 28px;
    color: #222;
}

.password-info {
    margin: 0 0 25px;
    font-size: 17px;
    color: #666;
    line-height: 1.5;
}

.password-error {
    margin-bottom: 18px;
    padding: 13px;
    background: #fff1f1;
    border: 1px solid #e2a5a5;
    border-radius: 8px;
    color: #c00000;
    font-size: 16px;
}

.password-input {
    width: 100%;
    height: 62px;
    box-sizing: border-box;
    padding: 10px 18px;
    margin-bottom: 15px;
    border: 2px solid #c8c8c8;
    border-radius: 9px;
    background: #fafafa;
    font-size: 24px;
    font-weight: 600;
    text-align: center;
    letter-spacing: 3px;
    outline: none;
}

.password-input:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 4px rgba(0,123,255,0.12);
}

.password-button {
    width: 100%;
    height: 60px;
    border: none;
    border-radius: 9px;
    background: #007bff;
    color: white;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
}

.password-button:hover {
    background: #0069d9;
}

@media (max-width: 600px) {
    .password-container {
        min-height: 65vh;
        padding: 20px 12px;
    }

    .password-box {
        width: 100%;
        padding: 28px 20px 25px;
    }

    .password-box h2 {
        font-size: 25px;
    }

    .password-info {
        font-size: 16px;
    }

    .password-input {
        height: 60px;
        font-size: 23px;
    }

    .password-button {
        height: 60px;
        font-size: 18px;
    }
}