:root {
    /* Primary Logo Colors */
    --light-blue: #6accd2;
    --dark-blue: #3495ad;
    --yellow: #e7c146;

    /* Supporting Colors */
    --light-bg: #f2f7ff;
    --off-white: #3495ad14;
    --light-accent: #3495ad1c;
    --dark-accent: #266886;
    --text-dark: #384b59;
    --text-medium: #4a4e5d;
    --table-hover: #3495ad38;

    /* Utility */
    --white: #ffffff;
    --black: #000000;
    --shadow: rgba(0, 0, 0, 0.1);
    --gradient-blue: linear-gradient(
        135deg,
        var(--light-blue),
        var(--dark-blue)
    );
}

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

html,
body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--light-bg);
}

main {
    flex: 1;
    padding: 2rem 5%;
}

h1 {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--dark-blue);
}

.content-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.page-title {
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.page-not-found-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.logo-background {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background-image: url("../assets/FOSSObviousGainLogo.svg");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    opacity: 0.1;
    z-index: 1;
}

.page-not-found-content {
    max-width: 600px;
    padding: 3rem;
    position: relative;
    z-index: 2;
}

.page-not-found-title {
    font-size: 8rem;
    font-weight: 700;
    color: var(--dark-blue);
    margin: 0;
    line-height: 1;
    text-shadow: 0 2px 10px rgba(52, 149, 173, 0.15);
}

.page-not-found-divider {
    height: 4px;
    width: 100px;
    background: var(--gradient-blue);
    margin: 1.5rem auto;
    border-radius: 2px;
}

.page-not-found-subtitle {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.page-not-found-message {
    color: var(--text-medium);
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
}