* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Inter', Arial, sans-serif;
    background: linear-gradient(135deg, #B3E5FC 0%, #81D4FA 40%, #4FC3F7 100%);
    color: #1A237E;
    line-height: 1.6;
    min-height: 100vh;
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 700px;
}

.top-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 24px;
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 16px;
    flex-wrap: wrap;
    gap: 12px;
}

.logo-link {
    font-size: 1.5rem;
    font-weight: 900;
    color: #0D47A1;
    text-decoration: none;
}

.btn-access {
    background: linear-gradient(135deg, #1565C0, #0D47A1);
    color: #FFF;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 800;
    font-size: 0.9rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 0 15px rgba(13,71,161,0.3);
    transition: all 0.3s;
}
.btn-access:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(13,71,161,0.5);
}

.form-wrapper {
    background: rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: 22px;
    padding: 40px 35px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.1), 0 0 40px rgba(255,255,255,0.3);
    margin-bottom: 30px;
}

h1 {
    font-size: 1.8rem;
    font-weight: 900;
    color: #0D47A1;
    text-align: center;
    margin-bottom: 8px;
}

.subtitle {
    text-align: center;
    color: #1A237E;
    margin-bottom: 28px;
    font-size: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 12px;
}

@media (max-width: 500px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.input-group {
    margin-bottom: 18px;
}

.input-group label {
    display: block;
    font-weight: 700;
    color: #0D47A1;
    margin-bottom: 6px;
    font-size: 0.9rem;
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 12px 16px;
    border-radius: 12px;
    border: 2px solid rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.5);
    backdrop-filter: blur(5px);
    font-size: 1rem;
    color: #1A237E;
    transition: all 0.3s;
    outline: none;
    font-family: 'Inter', Arial, sans-serif;
}

.input-group input:focus,
.input-group select:focus {
    border-color: #0D47A1;
    background: rgba(255,255,255,0.8);
    box-shadow: 0 0 15px rgba(13,71,161,0.2);
}

.input-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%230D47A1' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.schools-group {
    border: 1px solid rgba(255,255,255,0.5);
    border-radius: 16px;
    padding: 20px 18px 10px;
    margin: 25px 0 20px;
    background: rgba(255,255,255,0.2);
}

.schools-group legend {
    color: #0D47A1;
    font-weight: 900;
    font-size: 1.1rem;
    padding: 0 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.school-block {
    background: rgba(255,255,255,0.3);
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 15px;
}

.school-block h4 {
    font-size: 1rem;
    color: #0D47A1;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-add-school {
    background: transparent;
    border: 2px dashed #0D47A1;
    color: #0D47A1;
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
    width: 100%;
    justify-content: center;
}

.btn-add-school:hover {
    background: rgba(13,71,161,0.1);
}

.btn-cadastrar {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #0D47A1, #1565C0);
    color: #FFF;
    border: none;
    border-radius: 40px;
    font-weight: 900;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 10px 30px rgba(13,71,161,0.4);
    margin-top: 10px;
}

.btn-cadastrar:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(13,71,161,0.6);
}

.btn-cadastrar:disabled {
    opacity: 0.7;
    cursor: wait;
    transform: none;
}

footer {
    text-align: center;
    color: #1A237E;
    font-size: 0.8rem;
    padding: 15px 0;
    opacity: 0.7;
}