@font-face {
    font-family: 'VCR OSD Mono';
    src: url('VCR_OSD_MONO_1.001.ttf') format('truetype');
}

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

body {
    background-color: #000000;
    font-family: 'VCR OSD Mono', monospace;
    color: #ffffff;
    line-height: 1.6;
    letter-spacing: 0.5px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding-bottom: 120px;
}

.container {
    max-width: 800px;
    padding: 20px;
    text-align: center;
    width: 100%;
}

h1 {
    font-size: 3rem;
    margin-bottom: 30px;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s ease;
}

h1:hover {
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    font-weight: 300;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

p:hover {
    opacity: 1;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.button-group {
    margin-top: 40px;
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn {
    padding: 12px 30px;
    font-size: 1rem;
    font-family: 'VCR OSD Mono', monospace;
    color: #ffffff;
    background-color: #000000;
    border: 2px solid #ffffff;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn:hover {
    background-color: #ffffff;
    color: #000000;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

.btn-login {
    border-color: #ffffff;
}

.btn-login:hover {
    background-color: #ffffff;
    color: #000000;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
}

.btn-register {
    border-color: #ffffff;
}

.btn-register:hover {
    background-color: #ffffff;
    color: #000000;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
}

/* Popup Styles */
.popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.popup-overlay.active {
    display: flex;
}

.popup-window {
    background-color: #000000;
    border: 2px solid #ffffff;
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
    min-width: 300px;
    max-width: 500px;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.popup-header {
    background-color: #000000;
    color: #ffffff;
    padding: 8px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: bold;
    border-bottom: 2px solid #ffffff;
    cursor: default;
}

.popup-close {
    background: none;
    border: 2px solid #ffffff;
    color: #ffffff;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    transition: all 0.3s ease;
}

.popup-close:hover {
    background-color: #ffffff;
    color: #000000;
}

.popup-content {
    padding: 20px;
    color: #ffffff;
    font-size: 1rem;
    border-bottom: 2px solid #ffffff;
}

.popup-content p {
    margin: 0;
    opacity: 1;
}

.popup-form {
    display: flex;
    flex-direction: column;
}

.form-group {
    margin-bottom: 15px;
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 5px;
    font-weight: bold;
    color: #ffffff;
    font-family: 'VCR OSD Mono', monospace;
}

.form-group input {
    padding: 8px;
    border: 2px solid #ffffff;
    background-color: #1a1a1a;
    color: #ffffff;
    font-family: 'VCR OSD Mono', monospace;
    font-size: 0.9rem;
}

.form-group input::placeholder {
    color: #666666;
}

.form-group input:focus {
    outline: none;
    background-color: #2a2a2a;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.popup-footer {
    padding: 10px;
    background-color: #000000;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.reset-btn {
    margin-right: auto;
}

.popup-btn {
    background-color: #000000;
    border: 2px solid #ffffff;
    color: #ffffff;
    padding: 6px 16px;
    cursor: pointer;
    font-family: 'VCR OSD Mono', monospace;
    font-weight: bold;
    min-width: 60px;
    transition: all 0.3s ease;
}

.popup-btn:hover {
    background-color: #ffffff;
    color: #000000;
}

.popup-btn:active {
    box-shadow: inset 0 0 5px rgba(255, 255, 255, 0.5);
}

/* Error and Success Popups */
.error-window, .success-window {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.error-header {
    background-color: #000000;
}

.success-header {
    background-color: #000000;
}

.trouble-header {
    background-color: #000000;
}

.footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    background-color: #000000;
    border-top: 2px solid #ffffff;
    padding: 15px;
    text-align: center;
}

/* Mobile responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
        margin-bottom: 20px;
    }

    p {
        font-size: 0.95rem;
        margin-bottom: 15px;
    }

    .button-group {
        margin-top: 30px;
        flex-direction: column;
        gap: 10px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
        width: 100%;
    }

    .popup-window {
        min-width: 90vw;
        max-width: 90vw;
    }

    .form-group input {
        font-size: 16px;
    }

    .popup-footer {
        flex-wrap: wrap;
        gap: 5px;
    }

    .popup-btn {
        padding: 5px 12px;
        font-size: 0.85rem;
        min-width: 50px;
    }

    .reset-btn {
        margin-right: auto;
        width: auto;
        margin-bottom: 0;
    }

    body {
        padding-bottom: 100px;
    }

    .footer {
        padding: 10px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.5rem;
        margin-bottom: 15px;
        letter-spacing: 1px;
    }

    p {
        font-size: 0.85rem;
        margin-bottom: 10px;
    }

    .button-group {
        margin-top: 20px;
        gap: 8px;
    }

    .btn {
        padding: 8px 15px;
        font-size: 0.8rem;
    }

    .popup-window {
        min-width: 95vw;
        max-width: 95vw;
    }

    .popup-header {
        padding: 6px 10px;
        font-size: 0.9rem;
    }

    .popup-content {
        padding: 15px;
        font-size: 0.9rem;
    }

    .form-group label {
        font-size: 0.9rem;
    }

    .form-group input {
        padding: 6px;
        font-size: 14px;
    }

    .popup-btn {
        padding: 4px 10px;
        font-size: 0.75rem;
    }

    .reset-btn {
        width: auto;
        margin-right: auto;
    }

    body {
        padding-bottom: 90px;
    }
}