* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.form{
    border:1px solid;
    display: flex;
    justify-content: center;
    width: 50vw;
    height:auto;
}
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.btn {
    display: inline-block;
    background: #1a5276;
    color: #ffff;
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn:hover {
    background: #327abd;
    transform: translateY(-2px);
    color:#fff;
}

.btn-secondary {
    background: #3498db;
    color: #ffffff;
}

.btn-secondary:hover {
    background: #1f587e;
}

.block {
    padding: 80px 0;
}

.title-block {
    text-align: center;
    margin-bottom: 50px;
}

.title-block h2 {
    font-size: 2.5rem;
    color: #154360;
    margin-bottom: 15px;
}

.title-block p {
    color: #5dade2;
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

header {
    background: rgb(245, 245, 245);
    box-shadow: 0 2px 10px rgba(0, 0);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.navbar{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a5276;
    text-decoration: none;
}

.logo span {
    color: #3498db;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
}

.nav-links li {
    margin-left: 30px;
}

.a-link {
    text-decoration: none;
    color: #154360;
    font-weight: 500;
    transition: color 0.3s;
}
.nav-links{
    text-decoration: none;
    color: #c57777;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #1a5276;
}

.mobile-menu {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}
.form-group {
    margin-bottom: 25px;
    position: relative;
}

.forma-main{
    display: flex;
    width: 100vw;
    justify-content: center;
    margin-top:150px;
}
.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #154360;
    font-weight: 600;
    font-size: 0.95rem;
}

.form-control {
    width: 600px;
    padding: 15px 20px;
    border: 2px solid #d6eaf8;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8f9fa;
    color: #2c3e50;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.form-control:focus {
    outline: none;
    border-color: #3498db;
    background: white;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
    transform: translateY(-2px);
}

.form-control:hover {
    border-color: #5dade2;
}

.form-control::placeholder {
    color: #aab7c4;
    font-size: 0.9rem;
}

.btn {
    width: 100%;
    background: linear-gradient(135deg, #1a5276 0%, #3498db 100%);
    color: white;
    padding: 16px;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.btn:hover {
    background: linear-gradient(135deg, #154360 0%, #2980b9 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(26, 82, 118, 0.3);
}

.btn:active {
    transform: translateY(0);
}

.form-control:invalid:not(:focus):not(:placeholder-shown) {
    border-color: #e74c3c;
}

.form-control:valid:not(:focus):not(:placeholder-shown) {
    border-color: #27ae60;
}