.glass-effect {
    background: var(--background-glass-secondary);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}
:root {
    --glass-white: 255, 255, 255;
    --glass-dark: 15, 23, 42;
    --background-glass-primary: rgba(var(--glass-white), 0.75);
    --background-glass-secondary: rgba(var(--glass-white), 0.25);
    --background-secondary: #EEF2F7;
    --text-primary: #0F172A;
    --text-secondary: #64748B;
    --accent-red: #DC2626;
    --border-color: rgba(var(--glass-dark), 0.1);
}
body {
    margin: 0;
    padding: 0;
    font-family: 'Quantico', sans-serif;
    background: var(--background-secondary);
}
.square-button {
    height: 65px;
    width: 65px;
    border-radius: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-sizing: border-box;

    font-family: 'Quantico', sans-serif;
    background: #e5e7eb;
    color: #0f172a;
    border: 1px solid #0f172a;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}
#mentor-project-form .square-button {
    width: 100%;
    background: transparent;
    border: 5px solid var(--border-color);
    color: #0f172a;
}

#mentor-project-form .square-button:hover {
    background: rgba(15, 23, 42, 0.1);
    color: #0f172a;
}