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

body {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #e08b9b, #9373a0, #4f78a4, #336184);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
}

@keyframes gradientBG {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.login-wrapper {
    position: relative;
    width: 360px;
    margin-top: 50px;
}

.logo-circle {
    position: absolute;
    top: -50px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 100px;
    background-color: #0d2843;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    padding: 15px;
}

.logo-circle img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.login-container {
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 80px 35px 35px 35px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    z-index: 1;
}

.error-msg {
    background-color: rgba(255, 60, 60, 0.8);
    color: #fff;
    padding: 10px;
    border-radius: 5px;
    text-align: center;
    margin-bottom: 20px;
    font-size: 13px;
    font-weight: bold;
}

.success-msg {
    background-color: rgba(34, 197, 94, 0.8);
    color: #fff;
    padding: 10px;
    border-radius: 5px;
    text-align: center;
    margin-bottom: 20px;
    font-size: 13px;
    font-weight: bold;
}

.input-group {
    display: flex;
    align-items: center;
    background-color: #3b556f;
    border-radius: 4px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.input-icon {
    padding: 15px;
    background-color: #1e3349;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 50px;
    font-size: 16px;
}

.input-group input {
    width: 100%;
    padding: 15px 15px 15px 20px;
    border: none;
    background: transparent;
    color: #fff;
    font-size: 15px;
    outline: none;
}

.input-group input::placeholder {
    color: #9ab0c4;
}

.input-group select {
    width: 100%;
    padding: 15px 15px 15px 20px;
    border: none;
    background: transparent;
    color: #fff;
    font-size: 15px;
    outline: none;
    cursor: pointer;
}

.input-group select option {
    background-color: #1e3349;
    color: #fff;
    padding: 10px;
}

.input-group select option:checked {
    background-color: #0d2843;
    color: #fff;
}

.options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: #354a62;
    margin-top: 25px;
    font-weight: 500;
}

.options label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.options input[type="checkbox"] {
    margin-right: 8px;
    cursor: pointer;
    accent-color: #0d2843;
    width: 14px;
    height: 14px;
}

.options a {
    color: #354a62;
    text-decoration: none;
    transition: color 0.3s;
}

.options a:hover {
    color: #0d2843;
    text-decoration: underline;
}

.login-btn {
    display: block;
    width: 75%;
    margin: -20px auto 0 auto;
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: #fff;
    border: none;
    padding: 18px;
    font-size: 13px;
    font-weight: bold;
    letter-spacing: 2px;
    border-radius: 0 0 15px 15px;
    cursor: pointer;
    box-shadow: 0 15px 25px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-top: none;
    position: relative;
    z-index: 0;
    transition: background 0.3s, transform 0.2s, color 0.3s;
    text-transform: uppercase;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.login-btn:hover {
    background: rgba(255, 255, 255, 0.55);
    transform: translateY(-2px);
}

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


/* Responsive */

@media (max-width: 480px) {
    .login-wrapper {
        width: 90%;
        max-width: 360px;
    }
    .login-container {
        padding: 70px 25px 25px 25px;
    }
    .input-group {
        flex-direction: column;
        align-items: flex-start;
    }
    .input-icon {
        width: 100%;
        min-width: auto;
        border-radius: 4px 4px 0 0;
    }
    .input-group input {
        border-radius: 0 0 4px 4px;
    }
}