/* =============================
   RESET CSS
   ============================= */
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}

/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    display: block;
}

/* =============================
      BASE STYLES
      ============================= */
body {
    font-family: 'Mukta', sans-serif;
    background-color: #f2f2f2;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* =============================
      HEADER
      ============================= */
header {
    background-color: #333;
    color: #fff;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#logo {
    text-decoration: none;
    color: #fff;
    font-size: 24px;
    font-weight: bold;
}

nav ul {
    list-style: none;
    display: flex;
}

nav ul li {
    margin-right: 20px;
}

nav ul li a {
    text-decoration: none;
    color: #fff;
    font-size: 16px;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #ffcc00;
}

/* =============================
      MAIN CONTENT
      ============================= */
.main-content {
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

/* =============================
      FORM STYLES
      ============================= */
form {
    width: 100%;
    max-width: 450px;
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    margin: 0 auto 200px;
}

.form-field {
    margin-bottom: 20px;
}

.form-field label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
}

.form-field textarea {
    resize: vertical;
}

.form-field .error {
    color: red;
    display: none;
}

button {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s, transform 0.2s;
}

button.solid {
    background-color: #333;
    color: #fff;
}

button.solid:hover {
    background-color: #555;
}

button.clear {
    background-color: #fff;
    color: #333;
    border: 1px solid #333;
}

button.clear:hover {
    background-color: #f2f2f2;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* =============================
      RESPONSIVE DESIGN
      ============================= */
@media (max-width: 768px) {
    form {
        max-width: 350px;
    }
}

@media (max-width: 480px) {
    form {
        max-width: 250px;
    }
}

/* =============================
      LOADING SPINNER
      ============================= */
#loading-spinner {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 0, 0, 0.8);
    padding: 20px;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

#loading-spinner .spinner-border {
    width: 3rem;
    height: 3rem;
}

#loading-spinner .message {
    margin-top: 10px;
    font-size: 1.2rem;
    color: #fff;
}