* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f0f4f8;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.login-container {
    background: white;
    width: 400px;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    text-align: center;
}

.logo-section img {
    width: 100px;
    margin-bottom: 15px;
}

.logo-section h1 {
    font-size: 22px;
    color: #333;
    margin-bottom: 10px;
}

.academic-year {
    font-size: 18px;
    color: #555;
}

.registration-text {
    font-size: 18px;
    color: #555;
    margin-bottom: 20px;
}

.divider {
    border: 0;
    border-top: 1px solid #ddd;
    margin-bottom: 25px;
}

.login-header {
    font-size: 16px;
    margin-bottom: 20px;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

/* Input Fields */
.input-group {
    display: flex;
    border: 1px solid #ccc;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.input-group .icon {
    padding: 12px;
    background: #fff;
    color: #333;
    border-right: 1px solid #ccc;
    min-width: 45px;
}

.input-group input {
    border: none;
    padding: 12px;
    width: 100%;
    outline: none;
    font-size: 16px;
}

.password-group {
    position: relative;
}

.eye-icon {
    padding: 12px;
    border-left: 1px solid #ccc;
    cursor: pointer;
    color: #666;
}

/* Captcha Section */
.captcha-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.captcha-math {
    font-size: 18px;
    color: #444;
    white-space: nowrap;
}

.captcha-input {
    flex-grow: 1;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 8px;
    outline: none;
}

.refresh-btn {
    background: #f8f9fa;
    border: 1px solid #ccc;
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
}

/* Login Button */
.login-btn {
    width: 100%;
    padding: 14px;
    background-color: #335aca;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
}

.login-btn:hover {
    background-color: #27449c;
}