/* General Styles */
body, html {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    height: 100%;
    overflow-x: hidden;
    background-color: #000000;
}

/* Smooth loading transition */
body.loading {
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

body:not(.loading) {
    opacity: 1;
}

/* Video Overlay */
.video-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

/* Background Video Fade-in */
#background-video {
    position: fixed;
    top: 0;
    left: 0;
    min-width: 100%;
    min-height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

body:not(.loading) #background-video {
    opacity: 1;
}

/* Navigation Bar */
nav {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 25px;
    background: rgba(0, 0, 0, 0.7);
}

.nav-left {
    display: flex;
    align-items: center;
}

.logo {
    width: 55px;
    height: auto;
    margin-right: 20px;
}

.nav-links a {
    margin-right: 20px;
    color: white;
    text-decoration: none;
    font-size: 1.2rem;
}

.nav-links a:hover {
    text-decoration: underline;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.profile-pic {
    width: 42px;
    height: 42px;
    border-radius: 50%;
}

/* Buttons */
#logout-button,
#login-button {
    padding: 6px 12px;
    border: none;
    background-color: #e74c3c;
    color: white;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.2rem;
}

#logout-button:hover,
#login-button:hover {
    background-color: #c0392b;
}

/* Headings */
h1 {
    color: #ffffff;
    margin-top: 30px;
    text-align: center;
    font-size: 2.75rem;
}

h2 {
    color: #ffffff;
    margin-top: 25px;
    text-align: center;
    font-size: 2rem;
}

h3 {
    color: #ffffff;
    margin-top: 20px;
    text-align: center;
    font-size: 1.75rem;
}

/* Paragraphs & Lists */
p, li {
    line-height: 1.6;
    margin-bottom: 20px;
    padding: 0 20px;
    text-align: left;
    font-size: 1.2rem;
}

/* Main Content Area */
main {
    background-color: rgba(0, 0, 0, 0.5);
    padding: 30px;
    margin: 70px;
    border-radius: 8px;
    color: white;
    position: relative;
    z-index: 2;
}

main.home {
    padding-top: 100px;
}

main.home ul {
    text-align: left;
    padding: 0 40px;
    margin-bottom: 20px;
    color: white;
}

main.dashboard p {
    text-align: center;
    color: white;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* Forms */
form {
    width: 90%;
    max-width: 600px;
    margin: 30px auto;
    display: flex;
    flex-direction: column;
    z-index: 1;
    position: relative;
}

input, textarea, button {
    padding: 14px;
    margin-bottom: 15px;
    border: none;
    border-radius: 5px;
    font-size: 1.2rem;
}

input, textarea {
    background-color: rgba(255, 255, 255, 0.9);
    color: #000000;
}

form button {
    padding: 12px 22px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.2rem;
}

form button:hover {
    background-color: #2980b9;
}

/* Utility Classes */
.centered-text {
    text-align: center;
}

.white-text {
    color: white;
}