* {
    box-sizing: border-box;
    font-family: "Segoe UI", sans-serif;
}

body {
    margin: 0;
    background: #f5f6fb;
}

/* CONTENEDOR GENERAL */
.login-container {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

/* HEADER SUPERIOR */
.header {
    height: 260px;
    background: linear-gradient(135deg, #0a1a8f, #4b0bb8);
    color: white;
    padding: 30px 20px;
    position: relative;
}

.header h4 {
    margin: 0;
    font-weight: 400;
    opacity: 0.9;
}

.header h1 {
    margin-top: 10px;
    font-size: 28px;
    font-weight: bold;
}

/* ONDA BLANCA */
.wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 120px;
    background: white;
    border-top-left-radius: 100% 60%;
    border-top-right-radius: 100% 60%;
}

/* LOGO CENTRAL */
.logo-center {
    position: absolute;
    top: 170px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 120px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    z-index: 2;
}

.logo-center img {
    width: 80%;
    height: auto;
}

/* CARD LOGIN */
.login-card {
    margin: 120px 20px 20px;
    background: white;
    border-radius: 20px;
    padding: 25px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.login-card label {
    font-weight: bold;
    color: #1c1c5a;
    display: block;
    margin-top: 15px;
}

/* INPUTS */
.input-group {
    display: flex;
    align-items: center;
    border-bottom: 2px solid #dcdcdc;
    margin-top: 8px;
    padding-bottom: 6px;
}

.input-group span {
    margin-right: 8px;
    font-size: 20px;
}

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

/* RECORDAR */
.remember {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-top: 15px;
    font-size: 14px;
}

.remember input {
    margin-left: 8px;
}

/* BOTÓN ACCEDER */
.btn {
    width: 100%;
    margin-top: 25px;
    padding: 14px;
    background: linear-gradient(135deg, #0a1a8f, #1f3cff);
    border: none;
    border-radius: 30px;
    color: white;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
}

/* OLVIDÓ CONTRASEÑA */
.forgot {
    text-align: center;
    margin-top: 15px;
    font-size: 14px;
    color: #666;
}

/* BOTONES INFERIORES */
.links {
    margin: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.link-btn {
    border: 2px solid #4b0bb8;
    border-radius: 30px;
    padding: 12px;
    text-align: center;
    font-weight: bold;
    color: #4b0bb8;
    background: white;
    text-decoration: none;
}

/* ELEMENTO DECORATIVO */
.decorative {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 140px;
    opacity: 0.9;
}