body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: black;
    font-family: 'Courier New', Courier, monospace;
    color: #00ff41; 
    

    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}


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


.terminal-container {
    position: relative; 
    z-index: 10; 
    
    width: 80%;
    max-width: 800px;
    padding: 30px;
    
   
    background-color: rgba(0, 0, 0, 0.85); 
    border: 2px solid #00ff41;
    box-shadow: 0 0 20px #00ff41; 
}


h1 {
    text-shadow: 0 0 5px #00ff41;
}

.terminal-button {
    background-color: #00ff41;
    color: black;
    padding: 10px 15px;
    text-decoration: none;
    font-weight: bold;
    margin-right: 15px;
    display: inline-block;
    margin-top: 10px;
    margin-left: 2px;
}

.terminal-button:hover {
    background-color: #ffffff; 
    box-shadow: 0 0 15px #ffffff;
    cursor: pointer;
}


.blinking-cursor {
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}
#username {
    color:#00ff41;
    outline:none;
    cursor: text;
    display: inline-block;
    min-width: 20px;
    border-bottom: 1px dashed rgba( 0, 255, 65, 0.3);
    white-space: nowrap;
    overflow: hidden;
    display: inline-block;
    vertical-align: bottom;
}
#username:focus {
    background: rgba( 0, 255, 65, 0.1);
}
::selection {
    background-color:#00ff41;
    color:black;
    text-shadow:none;
}
#username::selection{
    background-color:#ffffff;
    color:black;
}
    #system-clock {
        font-size: 1.2rem;
        color: #00ff41;
        text-shadow: 0 0 8px #00ff41;
        font-weight: bold;
    }
.line {
    display: block;
    white-space: nowrap;
    overflow: hidden;
    border-right: 10px solid #00ff41;
    width: 0;
    animation: typing 1.5s steps(40, end) forwards;
    animation-delay: 3s;
}
.desc-text{
    display: block;
    overflow: hidden;
    white-space: nowrap;
    border-right: 10px solid #00ff41;
    width: 0;
    animation: typing 2s steps(40, end) forwards;
    animation-delay: 5s;
}    
@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}
@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: #00ff41; }
}
.line:nth-child(2) {
    animation-delay: 2s;
}