:root {
    --primary-red: #D32F2F;
    --dark-red: #B71C1C;
    --pure-white: #FFFFFF;
    --off-white: #F5F5F5;
    --text-dark: #333333;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--off-white);
    margin: 0;
    padding: 0;
}

/* Red Top Bar */
.top-bar {
    background-color: var(--primary-red);
    height: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    color: white;
}

/* White Flex Container */
.flex-container {
    background: var(--pure-white);
    margin: 50px auto;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    max-width: 500px;
}

.btn-red {
    background-color: var(--primary-red);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    width: 100%;
}

.btn-red:hover {
    background-color: var(--dark-red);
}

.form-control {
    width: 100%;
    padding: 10px;
    margin: 10px 0 20px 0;
    border: 1px solid #ddd;
    border-radius: 4px;
}